129853521

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{5839}}^1$

素因数の和:6205

約数の個数: 24

約数和(自身を含む): 215005440

約数和(自身を除く): 85151919

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3177, 5839, 7413, 17517, 22239, 40873, 52551, 122619, 367857, 2061167, 6183501, 14428169, 18550503, 43284507, 129853521]

約数ペア:

[(1, 129853521), (3, 43284507), (7, 18550503), (9, 14428169), (21, 6183501), (63, 2061167), (353, 367857), (1059, 122619), (2471, 52551), (3177, 40873), (5839, 22239), (7413, 17517)]