2011978683

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15791}}^1$

素因数の和:15838

約数の個数: 60

約数和(自身を含む): 3557969184

約数和(自身を除く): 1545990501

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 297, 351, 363, 429, 891, 1053, 1089, 1287, 1573, 3267, 3861, 4719, 9801, 11583, 14157, 15791, 42471, 47373, 127413, 142119, 173701, 205283, 426357, 521103, 615849, 1279071, 1563309, 1847547, 1910711, 2258113, 4689927, 5542641, 5732133, 6774339, 14069781, 16627923, 17196399, 20323017, 24839243, 51589197, 60969051, 74517729, 154767591, 182907153, 223553187, 670659561, 2011978683]

約数ペア:

[(1, 2011978683), (3, 670659561), (9, 223553187), (11, 182907153), (13, 154767591), (27, 74517729), (33, 60969051), (39, 51589197), (81, 24839243), (99, 20323017), (117, 17196399), (121, 16627923), (143, 14069781), (297, 6774339), (351, 5732133), (363, 5542641), (429, 4689927), (891, 2258113), (1053, 1910711), (1089, 1847547), (1287, 1563309), (1573, 1279071), (3267, 615849), (3861, 521103), (4719, 426357), (9801, 205283), (11583, 173701), (14157, 142119), (15791, 127413), (42471, 47373)]