2017999737

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 3426487680

約数和(自身を除く): 1408487943

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 97, 117, 207, 291, 299, 351, 621, 859, 873, 897, 1053, 1261, 1863, 2231, 2577, 2619, 2691, 3783, 6693, 7731, 7857, 8073, 11167, 11349, 19757, 20079, 23193, 24219, 29003, 33501, 34047, 59271, 60237, 69579, 83323, 87009, 100503, 102141, 177813, 180711, 249969, 256841, 261027, 301509, 533439, 749907, 770523, 783081, 904527, 1083199, 1600317, 1916429, 2249721, 2311569, 2349243, 3249597, 5749287, 6749163, 6934707, 9748791, 17247861, 20804121, 24913577, 29246373, 51743583, 74740731, 87739119, 155230749, 224222193, 672666579, 2017999737]

約数ペア:

[(1, 2017999737), (3, 672666579), (9, 224222193), (13, 155230749), (23, 87739119), (27, 74740731), (39, 51743583), (69, 29246373), (81, 24913577), (97, 20804121), (117, 17247861), (207, 9748791), (291, 6934707), (299, 6749163), (351, 5749287), (621, 3249597), (859, 2349243), (873, 2311569), (897, 2249721), (1053, 1916429), (1261, 1600317), (1863, 1083199), (2231, 904527), (2577, 783081), (2619, 770523), (2691, 749907), (3783, 533439), (6693, 301509), (7731, 261027), (7857, 256841), (8073, 249969), (11167, 180711), (11349, 177813), (19757, 102141), (20079, 100503), (23193, 87009), (24219, 83323), (29003, 69579), (33501, 60237), (34047, 59271)]