81756522

素因数分解:

$2^1\times 3^2\times {\mathrm{4542029}}^1$

素因数の和:4542037

約数の個数: 12

約数和(自身を含む): 177139170

約数和(自身を除く): 95382648

約数列:

[1, 2, 3, 6, 9, 18, 4542029, 9084058, 13626087, 27252174, 40878261, 81756522]

約数ペア:

[(1, 81756522), (2, 40878261), (3, 27252174), (6, 13626087), (9, 9084058), (18, 4542029)]