20153760309

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10513177}}^1$

素因数の和:10513257

約数の個数: 16

約数和(自身を含む): 30277952640

約数和(自身を除く): 10124192331

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10513177, 31539531, 94618593, 283855779, 746435567, 2239306701, 6717920103, 20153760309]

約数ペア:

[(1, 20153760309), (3, 6717920103), (9, 2239306701), (27, 746435567), (71, 283855779), (213, 94618593), (639, 31539531), (1917, 10513177)]