233790417

素因数分解:

$3^2\times 7^2\times {\mathrm{530137}}^1$

素因数の和:530157

約数の個数: 18

約数和(自身を含む): 392832258

約数和(自身を除く): 159041841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 530137, 1590411, 3710959, 4771233, 11132877, 25976713, 33398631, 77930139, 233790417]

約数ペア:

[(1, 233790417), (3, 77930139), (7, 33398631), (9, 25976713), (21, 11132877), (49, 4771233), (63, 3710959), (147, 1590411), (441, 530137)]