139380831

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{32467}}^1$

素因数の和:32532

約数の個数: 20

約数和(自身を含む): 212145912

約数和(自身を除く): 72765081

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 32467, 97401, 292203, 876609, 1720751, 2629827, 5162253, 15486759, 46460277, 139380831]

約数ペア:

[(1, 139380831), (3, 46460277), (9, 15486759), (27, 5162253), (53, 2629827), (81, 1720751), (159, 876609), (477, 292203), (1431, 97401), (4293, 32467)]