2471127939

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2473}}^1$

素因数の和:2817

約数の個数: 64

約数和(自身を含む): 4446074880

約数和(自身を除く): 1974946941

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 311, 357, 459, 933, 1071, 2177, 2473, 2799, 3213, 5287, 6531, 7419, 8397, 15861, 17311, 19593, 22257, 37009, 42041, 47583, 51933, 58779, 66771, 111027, 126123, 142749, 155799, 294287, 333081, 378369, 467397, 769103, 882861, 999243, 1135107, 2307309, 2648583, 5383721, 6921927, 7945749, 13074751, 16151163, 20765781, 39224253, 48453489, 91523257, 117672759, 145360467, 274569771, 353018277, 823709313, 2471127939]

約数ペア:

[(1, 2471127939), (3, 823709313), (7, 353018277), (9, 274569771), (17, 145360467), (21, 117672759), (27, 91523257), (51, 48453489), (63, 39224253), (119, 20765781), (153, 16151163), (189, 13074751), (311, 7945749), (357, 6921927), (459, 5383721), (933, 2648583), (1071, 2307309), (2177, 1135107), (2473, 999243), (2799, 882861), (3213, 769103), (5287, 467397), (6531, 378369), (7419, 333081), (8397, 294287), (15861, 155799), (17311, 142749), (19593, 126123), (22257, 111027), (37009, 66771), (42041, 58779), (47583, 51933)]