86719977

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{12899}}^1$

素因数の和:12994

約数の個数: 20

約数和(自身を含む): 131115600

約数和(自身を除く): 44395623

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 12899, 38697, 116091, 348273, 1044819, 1070617, 3211851, 9635553, 28906659, 86719977]

約数ペア:

[(1, 86719977), (3, 28906659), (9, 9635553), (27, 3211851), (81, 1070617), (83, 1044819), (249, 348273), (747, 116091), (2241, 38697), (6723, 12899)]