PerfectNumber

利用可能

Gives the nth perfect number.

形式

PerfectNumber[n]

検証済みの例PerfectNumber[n] → PerfectNumber::pintprm: Parameter n at position 1 in PerfectNumber[n] is expected to be a positive integer. PerfectNumber[n]

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トピック

Multiplicative Number Theory - Perfect Numbers
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Number Theory - Multiplicative Number Theory »
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Summary Of New Features In141 - Functions Enhanced in Compiled Code

関連

PerfectNumberQ Divisors DivisorSigma MersennePrimeExponent MersennePrimeExponentQ PolygonalNumber AlternatingFactorial BellB BinCounts CompositeQ Cross DeBruijnSequence

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