2533923

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 4472160

約数和(自身を除く): 1938237

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 109, 123, 189, 287, 327, 369, 567, 763, 861, 981, 1107, 2289, 2583, 2943, 3321, 4469, 6867, 7749, 8829, 13407, 20601, 23247, 31283, 40221, 61803, 93849, 120663, 281547, 361989, 844641, 2533923]

約数ペア:

[(1, 2533923), (3, 844641), (7, 361989), (9, 281547), (21, 120663), (27, 93849), (41, 61803), (63, 40221), (81, 31283), (109, 23247), (123, 20601), (189, 13407), (287, 8829), (327, 7749), (369, 6867), (567, 4469), (763, 3321), (861, 2943), (981, 2583), (1107, 2289)]