81874923

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 119040768

約数和(自身を除く): 37165845

約数列:

[1, 3, 13, 39, 167, 169, 501, 507, 967, 2171, 2901, 6513, 12571, 28223, 37713, 84669, 161489, 163423, 484467, 490269, 2099357, 6298071, 27291641, 81874923]

約数ペア:

[(1, 81874923), (3, 27291641), (13, 6298071), (39, 2099357), (167, 490269), (169, 484467), (501, 163423), (507, 161489), (967, 84669), (2171, 37713), (2901, 28223), (6513, 12571)]