128526849

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68329}}^1$

素因数の和:68365

約数の個数: 24

約数和(自身を含む): 213189600

約数和(自身を除く): 84662751

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 68329, 204987, 614961, 751619, 1298251, 2254857, 3894753, 6764571, 11684259, 14280761, 42842283, 128526849]

約数ペア:

[(1, 128526849), (3, 42842283), (9, 14280761), (11, 11684259), (19, 6764571), (33, 3894753), (57, 2254857), (99, 1298251), (171, 751619), (209, 614961), (627, 204987), (1881, 68329)]