31874643

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 49061376

約数和(自身を除く): 17186733

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1151, 1629, 3077, 3453, 9231, 10359, 19567, 27693, 58701, 176103, 208331, 624993, 1874979, 3541627, 10624881, 31874643]

約数ペア:

[(1, 31874643), (3, 10624881), (9, 3541627), (17, 1874979), (51, 624993), (153, 208331), (181, 176103), (543, 58701), (1151, 27693), (1629, 19567), (3077, 10359), (3453, 9231)]