2889519921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^2\times {\mathrm{1933}}^1$

素因数の和:2110

約数の個数: 36

約数和(自身を含む): 4353739572

約数和(自身を除く): 1464219651

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 1933, 2479, 4489, 5799, 7437, 13467, 17397, 22311, 40401, 71521, 129511, 166093, 214563, 388533, 498279, 643689, 1165599, 1494837, 4791907, 8677237, 14375721, 26031711, 43127163, 78095133, 321057769, 963173307, 2889519921]

約数ペア:

[(1, 2889519921), (3, 963173307), (9, 321057769), (37, 78095133), (67, 43127163), (111, 26031711), (201, 14375721), (333, 8677237), (603, 4791907), (1933, 1494837), (2479, 1165599), (4489, 643689), (5799, 498279), (7437, 388533), (13467, 214563), (17397, 166093), (22311, 129511), (40401, 71521)]