7788773457

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{701881}}^1$

素因数の和:702030

約数の個数: 20

約数和(自身を含む): 11720025636

約数和(自身を除く): 3931252179

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 701881, 2105643, 6316929, 18950787, 56852361, 96157697, 288473091, 865419273, 2596257819, 7788773457]

約数ペア:

[(1, 7788773457), (3, 2596257819), (9, 865419273), (27, 288473091), (81, 96157697), (137, 56852361), (411, 18950787), (1233, 6316929), (3699, 2105643), (11097, 701881)]