81607779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26591}}^1$

素因数の和:26639

約数の個数: 24

約数和(自身を含む): 132747264

約数和(自身を除く): 51139485

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 26591, 79773, 239319, 292501, 824321, 877503, 2472963, 2632509, 7418889, 9067531, 27202593, 81607779]

約数ペア:

[(1, 81607779), (3, 27202593), (9, 9067531), (11, 7418889), (31, 2632509), (33, 2472963), (93, 877503), (99, 824321), (279, 292501), (341, 239319), (1023, 79773), (3069, 26591)]