81505122

素因数分解:

$2^1\times 3^1\times {\mathrm{683}}^1\times {\mathrm{19889}}^1$

素因数の和:20577

約数の個数: 16

約数和(自身を含む): 163257120

約数和(自身を除く): 81751998

約数列:

[1, 2, 3, 6, 683, 1366, 2049, 4098, 19889, 39778, 59667, 119334, 13584187, 27168374, 40752561, 81505122]

約数ペア:

[(1, 81505122), (2, 40752561), (3, 27168374), (6, 13584187), (683, 119334), (1366, 59667), (2049, 39778), (4098, 19889)]