164680497

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2351}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 244852608

約数和(自身を除く): 80172111

約数列:

[1, 3, 9, 43, 129, 181, 387, 543, 1629, 2351, 7053, 7783, 21159, 23349, 70047, 101093, 303279, 425531, 909837, 1276593, 3829779, 18297833, 54893499, 164680497]

約数ペア:

[(1, 164680497), (3, 54893499), (9, 18297833), (43, 3829779), (129, 1276593), (181, 909837), (387, 425531), (543, 303279), (1629, 101093), (2351, 70047), (7053, 23349), (7783, 21159)]