12397457907

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{18757}}^1$

素因数の和:18920

約数の個数: 48

約数和(自身を含む): 19477106688

約数和(自身を除く): 7079648781

約数列:

[1, 3, 9, 23, 31, 69, 93, 103, 207, 279, 309, 713, 927, 2139, 2369, 3193, 6417, 7107, 9579, 18757, 21321, 28737, 56271, 73439, 168813, 220317, 431411, 581467, 660951, 1294233, 1744401, 1931971, 3882699, 5233203, 5795913, 13373741, 17387739, 40121223, 44435333, 59891101, 120363669, 133305999, 179673303, 399917997, 539019909, 1377495323, 4132485969, 12397457907]

約数ペア:

[(1, 12397457907), (3, 4132485969), (9, 1377495323), (23, 539019909), (31, 399917997), (69, 179673303), (93, 133305999), (103, 120363669), (207, 59891101), (279, 44435333), (309, 40121223), (713, 17387739), (927, 13373741), (2139, 5795913), (2369, 5233203), (3193, 3882699), (6417, 1931971), (7107, 1744401), (9579, 1294233), (18757, 660951), (21321, 581467), (28737, 431411), (56271, 220317), (73439, 168813)]