12945933

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 25804800

約数和(自身を除く): 12858867

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 479, 693, 819, 1001, 1287, 1437, 2079, 2457, 3003, 3353, 3861, 4311, 5269, 6227, 9009, 10059, 12933, 15807, 18681, 27027, 30177, 36883, 43589, 47421, 56043, 68497, 90531, 110649, 130767, 142263, 168129, 205491, 331947, 392301, 479479, 616473, 995841, 1176903, 1438437, 1849419, 4315311, 12945933]

約数ペア:

[(1, 12945933), (3, 4315311), (7, 1849419), (9, 1438437), (11, 1176903), (13, 995841), (21, 616473), (27, 479479), (33, 392301), (39, 331947), (63, 205491), (77, 168129), (91, 142263), (99, 130767), (117, 110649), (143, 90531), (189, 68497), (231, 56043), (273, 47421), (297, 43589), (351, 36883), (429, 30177), (479, 27027), (693, 18681), (819, 15807), (1001, 12933), (1287, 10059), (1437, 9009), (2079, 6227), (2457, 5269), (3003, 4311), (3353, 3861)]