457424019

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{300739}}^1$

素因数の和:300771

約数の個数: 18

約数和(自身を含む): 715460460

約数和(自身を除く): 258036441

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 300739, 902217, 2706651, 3909607, 11728821, 35186463, 50824891, 152474673, 457424019]

約数ペア:

[(1, 457424019), (3, 152474673), (9, 50824891), (13, 35186463), (39, 11728821), (117, 3909607), (169, 2706651), (507, 902217), (1521, 300739)]