31874391

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{6451}}^1$

素因数の和:6524

約数の個数: 20

約数和(自身を含む): 48402904

約数和(自身を除く): 16528513

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 6451, 19353, 58059, 174177, 393511, 522531, 1180533, 3541599, 10624797, 31874391]

約数ペア:

[(1, 31874391), (3, 10624797), (9, 3541599), (27, 1180533), (61, 522531), (81, 393511), (183, 174177), (549, 58059), (1647, 19353), (4941, 6451)]