80621883

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1231}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 123002880

約数和(自身を除く): 42380997

約数列:

[1, 3, 9, 19, 57, 171, 383, 1149, 1231, 3447, 3693, 7277, 11079, 21831, 23389, 65493, 70167, 210501, 471473, 1414419, 4243257, 8957987, 26873961, 80621883]

約数ペア:

[(1, 80621883), (3, 26873961), (9, 8957987), (19, 4243257), (57, 1414419), (171, 471473), (383, 210501), (1149, 70167), (1231, 65493), (3447, 23389), (3693, 21831), (7277, 11079)]