31135311

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{1871}}^1$

素因数の和:1963

約数の個数: 18

約数和(自身を含む): 46068048

約数和(自身を除く): 14932737

約数列:

[1, 3, 9, 43, 129, 387, 1849, 1871, 5547, 5613, 16641, 16839, 80453, 241359, 724077, 3459479, 10378437, 31135311]

約数ペア:

[(1, 31135311), (3, 10378437), (9, 3459479), (43, 724077), (129, 241359), (387, 80453), (1849, 16839), (1871, 16641), (5547, 5613)]