2580147009

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{124699}}^1$

素因数の和:124746

約数の個数: 36

約数和(自身を含む): 4312126000

約数和(自身を除く): 1731978991

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 1089, 1881, 2299, 6897, 20691, 124699, 374097, 1122291, 1371689, 2369281, 4115067, 7107843, 12345201, 15088579, 21323529, 26062091, 45265737, 78186273, 135797211, 234558819, 286683001, 860049003, 2580147009]

約数ペア:

[(1, 2580147009), (3, 860049003), (9, 286683001), (11, 234558819), (19, 135797211), (33, 78186273), (57, 45265737), (99, 26062091), (121, 21323529), (171, 15088579), (209, 12345201), (363, 7107843), (627, 4115067), (1089, 2369281), (1881, 1371689), (2299, 1122291), (6897, 374097), (20691, 124699)]