131428818

素因数分解:

$2^1\times 3^4\times {\mathrm{811289}}^1$

素因数の和:811303

約数の個数: 20

約数和(自身を含む): 294498270

約数和(自身を除く): 163069452

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 811289, 1622578, 2433867, 4867734, 7301601, 14603202, 21904803, 43809606, 65714409, 131428818]

約数ペア:

[(1, 131428818), (2, 65714409), (3, 43809606), (6, 21904803), (9, 14603202), (18, 7301601), (27, 4867734), (54, 2433867), (81, 1622578), (162, 811289)]