20704629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14591}}^1$

素因数の和:14648

約数の個数: 16

約数和(自身を含む): 30818304

約数和(自身を除く): 10113675

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14591, 43773, 160501, 481503, 627413, 1882239, 6901543, 20704629]

約数ペア:

[(1, 20704629), (3, 6901543), (11, 1882239), (33, 627413), (43, 481503), (129, 160501), (473, 43773), (1419, 14591)]