7621731

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{5011}}^1$

素因数の和:5043

約数の個数: 18

約数和(自身を含む): 11923548

約数和(自身を除く): 4301817

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 5011, 15033, 45099, 65143, 195429, 586287, 846859, 2540577, 7621731]

約数ペア:

[(1, 7621731), (3, 2540577), (9, 846859), (13, 586287), (39, 195429), (117, 65143), (169, 45099), (507, 15033), (1521, 5011)]