129222009

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47701}}^1$

素因数の和:47757

約数の個数: 24

約数和(自身を含む): 218284352

約数和(自身を除く): 89062343

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 47701, 143103, 333907, 429309, 1001721, 2051143, 3005163, 6153429, 14358001, 18460287, 43074003, 129222009]

約数ペア:

[(1, 129222009), (3, 43074003), (7, 18460287), (9, 14358001), (21, 6153429), (43, 3005163), (63, 2051143), (129, 1001721), (301, 429309), (387, 333907), (903, 143103), (2709, 47701)]