10971855

素因数分解:

$3^4\times 5^1\times {\mathrm{27091}}^1$

素因数の和:27108

約数の個数: 20

約数和(自身を含む): 19668792

約数和(自身を除く): 8696937

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27091, 81273, 135455, 243819, 406365, 731457, 1219095, 2194371, 3657285, 10971855]

約数ペア:

[(1, 10971855), (3, 3657285), (5, 2194371), (9, 1219095), (15, 731457), (27, 406365), (45, 243819), (81, 135455), (135, 81273), (405, 27091)]