128496699

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 204003072

約数和(自身を除く): 75506373

約数列:

[1, 3, 9, 23, 27, 69, 81, 83, 207, 243, 249, 277, 621, 747, 831, 1863, 1909, 2241, 2493, 5589, 5727, 6371, 6723, 7479, 17181, 19113, 20169, 22437, 22991, 51543, 57339, 67311, 68973, 154629, 172017, 206919, 463887, 516051, 528793, 620757, 1548153, 1586379, 1862271, 4759137, 5586813, 14277411, 42832233, 128496699]

約数ペア:

[(1, 128496699), (3, 42832233), (9, 14277411), (23, 5586813), (27, 4759137), (69, 1862271), (81, 1586379), (83, 1548153), (207, 620757), (243, 528793), (249, 516051), (277, 463887), (621, 206919), (747, 172017), (831, 154629), (1863, 68973), (1909, 67311), (2241, 57339), (2493, 51543), (5589, 22991), (5727, 22437), (6371, 20169), (6723, 19113), (7479, 17181)]