3127137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 4525248

約数和(自身を除く): 1398111

約数列:

[1, 3, 13, 39, 181, 443, 543, 1329, 2353, 5759, 7059, 17277, 80183, 240549, 1042379, 3127137]

約数ペア:

[(1, 3127137), (3, 1042379), (13, 240549), (39, 80183), (181, 17277), (443, 7059), (543, 5759), (1329, 2353)]