160118721

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3331

約数の個数: 48

約数和(自身を含む): 283486080

約数和(自身を除く): 123367359

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 777, 999, 1323, 1813, 2331, 3271, 5439, 6993, 9813, 16317, 22897, 29439, 48951, 68691, 88317, 121027, 160279, 206073, 363081, 480837, 618219, 847189, 1089243, 1442511, 2541567, 3267729, 4327533, 5930323, 7624701, 17790969, 22874103, 53372907, 160118721]

約数ペア:

[(1, 160118721), (3, 53372907), (7, 22874103), (9, 17790969), (21, 7624701), (27, 5930323), (37, 4327533), (49, 3267729), (63, 2541567), (111, 1442511), (147, 1089243), (189, 847189), (259, 618219), (333, 480837), (441, 363081), (777, 206073), (999, 160279), (1323, 121027), (1813, 88317), (2331, 68691), (3271, 48951), (5439, 29439), (6993, 22897), (9813, 16317)]