1552491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 2424240

約数和(自身を除く): 871749

約数列:

[1, 3, 9, 17, 51, 73, 139, 153, 219, 417, 657, 1241, 1251, 2363, 3723, 7089, 10147, 11169, 21267, 30441, 91323, 172499, 517497, 1552491]

約数ペア:

[(1, 1552491), (3, 517497), (9, 172499), (17, 91323), (51, 30441), (73, 21267), (139, 11169), (153, 10147), (219, 7089), (417, 3723), (657, 2363), (1241, 1251)]