201390033

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{809}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 291716640

約数和(自身を除く): 90326607

約数列:

[1, 3, 13, 39, 169, 491, 507, 809, 1473, 2427, 6383, 10517, 19149, 31551, 82979, 136721, 248937, 397219, 410163, 1191657, 5163847, 15491541, 67130011, 201390033]

約数ペア:

[(1, 201390033), (3, 67130011), (13, 15491541), (39, 5163847), (169, 1191657), (491, 410163), (507, 397219), (809, 248937), (1473, 136721), (2427, 82979), (6383, 31551), (10517, 19149)]