2585756439

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22031}}^1$

素因数の和:22079

約数の個数: 56

約数和(自身を含む): 4623547392

約数和(自身を除く): 2037790953

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 729, 1449, 1701, 1863, 4347, 5103, 5589, 13041, 16767, 22031, 39123, 66093, 117369, 154217, 198279, 462651, 506713, 594837, 1387953, 1520139, 1784511, 3546991, 4163859, 4560417, 5353533, 10640973, 12491577, 13681251, 16060599, 31922919, 37474731, 41043753, 95768757, 112424193, 123131259, 287306271, 369393777, 861918813, 2585756439]

約数ペア:

[(1, 2585756439), (3, 861918813), (7, 369393777), (9, 287306271), (21, 123131259), (23, 112424193), (27, 95768757), (63, 41043753), (69, 37474731), (81, 31922919), (161, 16060599), (189, 13681251), (207, 12491577), (243, 10640973), (483, 5353533), (567, 4560417), (621, 4163859), (729, 3546991), (1449, 1784511), (1701, 1520139), (1863, 1387953), (4347, 594837), (5103, 506713), (5589, 462651), (13041, 198279), (16767, 154217), (22031, 117369), (39123, 66093)]