388084059

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{26309}}^1$

素因数の和:26475

約数の個数: 24

約数和(自身を含む): 615654000

約数和(自身を除く): 227569941

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 4917, 14751, 26309, 78927, 236781, 289399, 868197, 2604591, 3920041, 11760123, 35280369, 43120451, 129361353, 388084059]

約数ペア:

[(1, 388084059), (3, 129361353), (9, 43120451), (11, 35280369), (33, 11760123), (99, 3920041), (149, 2604591), (447, 868197), (1341, 289399), (1639, 236781), (4917, 78927), (14751, 26309)]