80490049191

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{25873}}^1$

素因数の和:26277

約数の個数: 40

約数和(自身を含む): 121473255200

約数和(自身を除く): 40983206009

約数列:

[1, 3, 9, 27, 81, 193, 199, 579, 597, 1737, 1791, 5211, 5373, 15633, 16119, 25873, 38407, 77619, 115221, 232857, 345663, 698571, 1036989, 2095713, 3110967, 4993489, 5148727, 14980467, 15446181, 44941401, 46338543, 134824203, 139015629, 404472609, 417046887, 993704311, 2981112933, 8943338799, 26830016397, 80490049191]

約数ペア:

[(1, 80490049191), (3, 26830016397), (9, 8943338799), (27, 2981112933), (81, 993704311), (193, 417046887), (199, 404472609), (579, 139015629), (597, 134824203), (1737, 46338543), (1791, 44941401), (5211, 15446181), (5373, 14980467), (15633, 5148727), (16119, 4993489), (25873, 3110967), (38407, 2095713), (77619, 1036989), (115221, 698571), (232857, 345663)]