256807107

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{607109}}^1$

素因数の和:607162

約数の個数: 12

約数和(自身を含む): 378836640

約数和(自身を除く): 122029533

約数列:

[1, 3, 9, 47, 141, 423, 607109, 1821327, 5463981, 28534123, 85602369, 256807107]

約数ペア:

[(1, 256807107), (3, 85602369), (9, 28534123), (47, 5463981), (141, 1821327), (423, 607109)]