77984973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 132762240

約数和(自身を除く): 54777267

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 87, 99, 207, 253, 261, 319, 667, 759, 957, 1181, 2001, 2277, 2871, 3543, 6003, 7337, 10629, 12991, 22011, 27163, 34249, 38973, 66033, 81489, 102747, 116919, 244467, 298793, 308241, 376739, 787727, 896379, 1130217, 2363181, 2689137, 3390651, 7089543, 8664997, 25994991, 77984973]

約数ペア:

[(1, 77984973), (3, 25994991), (9, 8664997), (11, 7089543), (23, 3390651), (29, 2689137), (33, 2363181), (69, 1130217), (87, 896379), (99, 787727), (207, 376739), (253, 308241), (261, 298793), (319, 244467), (667, 116919), (759, 102747), (957, 81489), (1181, 66033), (2001, 38973), (2277, 34249), (2871, 27163), (3543, 22011), (6003, 12991), (7337, 10629)]