1720501508727

素因数分解:

$3^4\times {\mathrm{147769}}^1\times {\mathrm{143743}}^1$

素因数の和:291524

約数の個数: 20

約数和(自身を含む): 2570167156480

約数和(自身を除く): 849665647753

約数列:

[1, 3, 9, 27, 81, 143743, 147769, 431229, 443307, 1293687, 1329921, 3881061, 3989763, 11643183, 11969289, 21240759367, 63722278101, 191166834303, 573500502909, 1720501508727]

約数ペア:

[(1, 1720501508727), (3, 573500502909), (9, 191166834303), (27, 63722278101), (81, 21240759367), (143743, 11969289), (147769, 11643183), (431229, 3989763), (443307, 3881061), (1293687, 1329921)]