316792359

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{208279}}^1$

素因数の和:208311

約数の個数: 18

約数和(自身を含む): 495498120

約数和(自身を除く): 178705761

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 208279, 624837, 1874511, 2707627, 8122881, 24368643, 35199151, 105597453, 316792359]

約数ペア:

[(1, 316792359), (3, 105597453), (9, 35199151), (13, 24368643), (39, 8122881), (117, 2707627), (169, 1874511), (507, 624837), (1521, 208279)]