2496501

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 60

約数和(自身を含む): 4717548

約数和(自身を除く): 2221047

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 49, 51, 63, 81, 111, 119, 147, 153, 189, 259, 333, 357, 441, 459, 567, 629, 777, 833, 999, 1071, 1323, 1377, 1813, 1887, 2331, 2499, 2997, 3213, 3969, 4403, 5439, 5661, 6993, 7497, 9639, 13209, 16317, 16983, 20979, 22491, 30821, 39627, 48951, 50949, 67473, 92463, 118881, 146853, 277389, 356643, 832167, 2496501]

約数ペア:

[(1, 2496501), (3, 832167), (7, 356643), (9, 277389), (17, 146853), (21, 118881), (27, 92463), (37, 67473), (49, 50949), (51, 48951), (63, 39627), (81, 30821), (111, 22491), (119, 20979), (147, 16983), (153, 16317), (189, 13209), (259, 9639), (333, 7497), (357, 6993), (441, 5661), (459, 5439), (567, 4403), (629, 3969), (777, 3213), (833, 2997), (999, 2499), (1071, 2331), (1323, 1887), (1377, 1813)]