81903939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44683}}^1$

素因数の和:44746

約数の個数: 16

約数和(自身を含む): 120110592

約数和(自身を除く): 38206653

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 44683, 134049, 580879, 1742637, 2100101, 6300303, 27301313, 81903939]

約数ペア:

[(1, 81903939), (3, 27301313), (13, 6300303), (39, 2100101), (47, 1742637), (141, 580879), (611, 134049), (1833, 44683)]