80091621

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{125339}}^1$

素因数の和:125416

約数の個数: 12

約数和(自身を含む): 117318240

約数和(自身を除く): 37226619

約数列:

[1, 3, 9, 71, 213, 639, 125339, 376017, 1128051, 8899069, 26697207, 80091621]

約数ペア:

[(1, 80091621), (3, 26697207), (9, 8899069), (71, 1128051), (213, 376017), (639, 125339)]