40581621

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{9221}}^1$

素因数の和:9393

約数の個数: 16

約数和(自身を含む): 60496320

約数和(自身を除く): 19914699

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 9221, 27663, 82989, 248967, 1503023, 4509069, 13527207, 40581621]

約数ペア:

[(1, 40581621), (3, 13527207), (9, 4509069), (27, 1503023), (163, 248967), (489, 82989), (1467, 27663), (4401, 9221)]