27255123

素因数分解:

$3^6\times 7^3\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 56

約数和(自身を含む): 48092000

約数和(自身を除く): 20836877

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 109, 147, 189, 243, 327, 343, 441, 567, 729, 763, 981, 1029, 1323, 1701, 2289, 2943, 3087, 3969, 5103, 5341, 6867, 8829, 9261, 11907, 16023, 20601, 26487, 27783, 35721, 37387, 48069, 61803, 79461, 83349, 112161, 144207, 185409, 250047, 336483, 432621, 556227, 1009449, 1297863, 3028347, 3893589, 9085041, 27255123]

約数ペア:

[(1, 27255123), (3, 9085041), (7, 3893589), (9, 3028347), (21, 1297863), (27, 1009449), (49, 556227), (63, 432621), (81, 336483), (109, 250047), (147, 185409), (189, 144207), (243, 112161), (327, 83349), (343, 79461), (441, 61803), (567, 48069), (729, 37387), (763, 35721), (981, 27783), (1029, 26487), (1323, 20601), (1701, 16023), (2289, 11907), (2943, 9261), (3087, 8829), (3969, 6867), (5103, 5341)]