80746809

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 129773952

約数和(自身を除く): 49027143

約数列:

[1, 3, 11, 13, 33, 39, 71, 121, 143, 213, 241, 363, 429, 723, 781, 923, 1573, 2343, 2651, 2769, 3133, 4719, 7953, 8591, 9399, 10153, 17111, 25773, 29161, 30459, 34463, 51333, 87483, 103389, 111683, 188221, 222443, 335049, 379093, 564663, 667329, 1137279, 2070431, 2446873, 6211293, 7340619, 26915603, 80746809]

約数ペア:

[(1, 80746809), (3, 26915603), (11, 7340619), (13, 6211293), (33, 2446873), (39, 2070431), (71, 1137279), (121, 667329), (143, 564663), (213, 379093), (241, 335049), (363, 222443), (429, 188221), (723, 111683), (781, 103389), (923, 87483), (1573, 51333), (2343, 34463), (2651, 30459), (2769, 29161), (3133, 25773), (4719, 17111), (7953, 10153), (8591, 9399)]