156917349

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 232302720

約数和(自身を除く): 75385371

約数列:

[1, 3, 9, 47, 141, 409, 423, 907, 1227, 2721, 3681, 8163, 19223, 42629, 57669, 127887, 173007, 370963, 383661, 1112889, 3338667, 17435261, 52305783, 156917349]

約数ペア:

[(1, 156917349), (3, 52305783), (9, 17435261), (47, 3338667), (141, 1112889), (409, 383661), (423, 370963), (907, 173007), (1227, 127887), (2721, 57669), (3681, 42629), (8163, 19223)]