258068511

素因数分解:

$3^4\times {\mathrm{859}}^1\times {\mathrm{3709}}^1$

素因数の和:4580

約数の個数: 20

約数和(自身を含む): 386062600

約数和(自身を除く): 127994089

約数列:

[1, 3, 9, 27, 81, 859, 2577, 3709, 7731, 11127, 23193, 33381, 69579, 100143, 300429, 3186031, 9558093, 28674279, 86022837, 258068511]

約数ペア:

[(1, 258068511), (3, 86022837), (9, 28674279), (27, 9558093), (81, 3186031), (859, 300429), (2577, 100143), (3709, 69579), (7731, 33381), (11127, 23193)]