2040890907

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 3082131360

約数和(自身を除く): 1041240453

約数列:

[1, 3, 11, 33, 41, 121, 123, 241, 363, 451, 569, 723, 1353, 1707, 2651, 4961, 6259, 7953, 9881, 14883, 18777, 23329, 29161, 29643, 68849, 69987, 87483, 108691, 137129, 206547, 256619, 326073, 411387, 769857, 1195601, 1508419, 2822809, 3586803, 4525257, 5622289, 8468427, 16592609, 16866867, 49777827, 61845179, 185535537, 680296969, 2040890907]

約数ペア:

[(1, 2040890907), (3, 680296969), (11, 185535537), (33, 61845179), (41, 49777827), (121, 16866867), (123, 16592609), (241, 8468427), (363, 5622289), (451, 4525257), (569, 3586803), (723, 2822809), (1353, 1508419), (1707, 1195601), (2651, 769857), (4961, 411387), (6259, 326073), (7953, 256619), (9881, 206547), (14883, 137129), (18777, 108691), (23329, 87483), (29161, 69987), (29643, 68849)]