2104893

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 3812160

約数和(自身を除く): 1707267

約数列:

[1, 3, 7, 9, 21, 27, 37, 43, 49, 63, 111, 129, 147, 189, 259, 301, 333, 387, 441, 777, 903, 999, 1161, 1323, 1591, 1813, 2107, 2331, 2709, 4773, 5439, 6321, 6993, 8127, 11137, 14319, 16317, 18963, 33411, 42957, 48951, 56889, 77959, 100233, 233877, 300699, 701631, 2104893]

約数ペア:

[(1, 2104893), (3, 701631), (7, 300699), (9, 233877), (21, 100233), (27, 77959), (37, 56889), (43, 48951), (49, 42957), (63, 33411), (111, 18963), (129, 16317), (147, 14319), (189, 11137), (259, 8127), (301, 6993), (333, 6321), (387, 5439), (441, 4773), (777, 2709), (903, 2331), (999, 2107), (1161, 1813), (1323, 1591)]