2181036669

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2370

約数の個数: 64

約数和(自身を含む): 3614730240

約数和(自身を除く): 1433693571

約数列:

[1, 3, 7, 21, 29, 37, 43, 87, 111, 129, 203, 259, 301, 609, 777, 903, 1073, 1247, 1591, 2251, 3219, 3741, 4773, 6753, 7511, 8729, 11137, 15757, 22533, 26187, 33411, 46139, 47271, 65279, 83287, 96793, 138417, 195837, 249861, 290379, 322973, 456953, 583009, 677551, 968919, 1370859, 1749027, 2032653, 2415323, 2806997, 3581341, 7245969, 8420991, 10744023, 16907261, 19648979, 25069387, 50721783, 58946937, 75208161, 103858889, 311576667, 727012223, 2181036669]

約数ペア:

[(1, 2181036669), (3, 727012223), (7, 311576667), (21, 103858889), (29, 75208161), (37, 58946937), (43, 50721783), (87, 25069387), (111, 19648979), (129, 16907261), (203, 10744023), (259, 8420991), (301, 7245969), (609, 3581341), (777, 2806997), (903, 2415323), (1073, 2032653), (1247, 1749027), (1591, 1370859), (2251, 968919), (3219, 677551), (3741, 583009), (4773, 456953), (6753, 322973), (7511, 290379), (8729, 249861), (11137, 195837), (15757, 138417), (22533, 96793), (26187, 83287), (33411, 65279), (46139, 47271)]