2008348173

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1320413}}^1$

素因数の和:1320445

約数の個数: 18

約数和(自身を含む): 3141264906

約数和(自身を除く): 1132916733

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1320413, 3961239, 11883717, 17165369, 51496107, 154488321, 223149797, 669449391, 2008348173]

約数ペア:

[(1, 2008348173), (3, 669449391), (9, 223149797), (13, 154488321), (39, 51496107), (117, 17165369), (169, 11883717), (507, 3961239), (1521, 1320413)]