PerfectNumberQ

Disponibile

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

Forme

PerfectNumberQ[n]

Esempi verificatiPerfectNumberQ[6] → True

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Argomenti

Multiplicative Number Theory - Perfect Numbers
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Correlate

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

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