201207951

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 346102848

約数和(自身を除く): 144894897

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 123, 183, 287, 369, 427, 549, 861, 1277, 1281, 2501, 2583, 3831, 3843, 7503, 8939, 11493, 17507, 22509, 26817, 52357, 52521, 77897, 80451, 157071, 157563, 233691, 366499, 471213, 545279, 701073, 1099497, 1635837, 3193777, 3298491, 4907511, 9581331, 22356439, 28743993, 67069317, 201207951]

約数ペア:

[(1, 201207951), (3, 67069317), (7, 28743993), (9, 22356439), (21, 9581331), (41, 4907511), (61, 3298491), (63, 3193777), (123, 1635837), (183, 1099497), (287, 701073), (369, 545279), (427, 471213), (549, 366499), (861, 233691), (1277, 157563), (1281, 157071), (2501, 80451), (2583, 77897), (3831, 52521), (3843, 52357), (7503, 26817), (8939, 22509), (11493, 17507)]