31142499

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 42282240

約数和(自身を除く): 11139741

約数列:

[1, 3, 109, 131, 327, 393, 727, 2181, 14279, 42837, 79243, 95237, 237729, 285711, 10380833, 31142499]

約数ペア:

[(1, 31142499), (3, 10380833), (109, 285711), (131, 237729), (327, 95237), (393, 79243), (727, 42837), (2181, 14279)]