1377461709

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{905629}}^1$

素因数の和:905661

約数の個数: 18

約数和(自身を含む): 2154493770

約数和(自身を除く): 777032061

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 905629, 2716887, 8150661, 11773177, 35319531, 105958593, 153051301, 459153903, 1377461709]

約数ペア:

[(1, 1377461709), (3, 459153903), (9, 153051301), (13, 105958593), (39, 35319531), (117, 11773177), (169, 8150661), (507, 2716887), (1521, 905629)]