PerfectNumberQ

Tilgjengelig

Test if a number is perfect (sum of proper divisors equals itself).

Former

PerfectNumberQ[n]

Verifiserte eksemplerPerfectNumberQ[6] → True

Kjør dette på Qurak Søk i referansen

Emner

Multiplicative Number Theory - Perfect Numbers
New In104 Alphabetical Listing - P
Summary Of New Features In141 - Functions Enhanced in Compiled Code
Summary Of New Features In141 - Functions Enhanced in Compiled Code

Relatert

PerfectNumber Divisors DivisorSigma MersennePrimeExponent MersennePrimeExponentQ PolygonalNumber HarmonicNumber AlternatingFactorial BellB BinCounts CompositeQ Cross

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