80916507

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55843}}^1$

素因数の和:55879

約数の個数: 24

約数和(自身を含む): 139386624

約数和(自身を除く): 58470117

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 55843, 167529, 390901, 502587, 1172703, 1284389, 3518109, 3853167, 8990723, 11559501, 26972169, 80916507]

約数ペア:

[(1, 80916507), (3, 26972169), (7, 11559501), (9, 8990723), (21, 3853167), (23, 3518109), (63, 1284389), (69, 1172703), (161, 502587), (207, 390901), (483, 167529), (1449, 55843)]