30436731

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{20011}}^1$

素因数の和:20043

約数の個数: 18

約数和(自身を含む): 47608548

約数和(自身を除く): 17171817

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 20011, 60033, 180099, 260143, 780429, 2341287, 3381859, 10145577, 30436731]

約数ペア:

[(1, 30436731), (3, 10145577), (9, 3381859), (13, 2341287), (39, 780429), (117, 260143), (169, 180099), (507, 60033), (1521, 20011)]