2931903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{8353}}^1$

素因数の和:8375

約数の個数: 16

約数和(自身を含む): 4678240

約数和(自身を除く): 1746337

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 8353, 25059, 75177, 108589, 225531, 325767, 977301, 2931903]

約数ペア:

[(1, 2931903), (3, 977301), (9, 325767), (13, 225531), (27, 108589), (39, 75177), (117, 25059), (351, 8353)]