81145011

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{2243}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 112020480

約数和(自身を除く): 30875469

約数列:

[1, 3, 31, 93, 389, 1167, 2243, 6729, 12059, 36177, 69533, 208599, 872527, 2617581, 27048337, 81145011]

約数ペア:

[(1, 81145011), (3, 27048337), (31, 2617581), (93, 872527), (389, 208599), (1167, 69533), (2243, 36177), (6729, 12059)]