389655738

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{44269}}^1$

素因数の和:44443

約数の個数: 32

約数和(自身を含む): 871233600

約数和(自身を除く): 481577862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 44269, 88538, 132807, 265614, 398421, 796842, 1195263, 2390526, 7215847, 14431694, 21647541, 43295082, 64942623, 129885246, 194827869, 389655738]

約数ペア:

[(1, 389655738), (2, 194827869), (3, 129885246), (6, 64942623), (9, 43295082), (18, 21647541), (27, 14431694), (54, 7215847), (163, 2390526), (326, 1195263), (489, 796842), (978, 398421), (1467, 265614), (2934, 132807), (4401, 88538), (8802, 44269)]