91759017

素因数分解:

$3^1\times 7^4\times {\mathrm{12739}}^1$

素因数の和:12770

約数の個数: 20

約数和(自身を含む): 142738960

約数和(自身を除く): 50979943

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 12739, 38217, 89173, 267519, 624211, 1872633, 4369477, 13108431, 30586339, 91759017]

約数ペア:

[(1, 91759017), (3, 30586339), (7, 13108431), (21, 4369477), (49, 1872633), (147, 624211), (343, 267519), (1029, 89173), (2401, 38217), (7203, 12739)]