81471723

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{3413}}^1$

素因数の和:3598

約数の個数: 16

約数和(自身を含む): 111159840

約数和(自身を除く): 29688117

約数列:

[1, 3, 73, 109, 219, 327, 3413, 7957, 10239, 23871, 249149, 372017, 747447, 1116051, 27157241, 81471723]

約数ペア:

[(1, 81471723), (3, 27157241), (73, 1116051), (109, 747447), (219, 372017), (327, 249149), (3413, 23871), (7957, 10239)]