51615837

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 100638720

約数和(自身を除く): 49022883

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 57, 63, 91, 93, 107, 117, 133, 171, 217, 247, 273, 279, 321, 399, 403, 589, 651, 741, 749, 819, 963, 1197, 1209, 1391, 1729, 1767, 1953, 2033, 2223, 2247, 2821, 3317, 3627, 4123, 4173, 5187, 5301, 6099, 6741, 7657, 8463, 9737, 9951, 12369, 12519, 14231, 15561, 18297, 22971, 23219, 25389, 26429, 29211, 29853, 37107, 42693, 43121, 53599, 63023, 68913, 69657, 79287, 87633, 128079, 129363, 160797, 185003, 189069, 208971, 237861, 301847, 388089, 441161, 482391, 555009, 567207, 819299, 905541, 1323483, 1665027, 2457897, 2716623, 3970449, 5735093, 7373691, 17205279, 51615837]

約数ペア:

[(1, 51615837), (3, 17205279), (7, 7373691), (9, 5735093), (13, 3970449), (19, 2716623), (21, 2457897), (31, 1665027), (39, 1323483), (57, 905541), (63, 819299), (91, 567207), (93, 555009), (107, 482391), (117, 441161), (133, 388089), (171, 301847), (217, 237861), (247, 208971), (273, 189069), (279, 185003), (321, 160797), (399, 129363), (403, 128079), (589, 87633), (651, 79287), (741, 69657), (749, 68913), (819, 63023), (963, 53599), (1197, 43121), (1209, 42693), (1391, 37107), (1729, 29853), (1767, 29211), (1953, 26429), (2033, 25389), (2223, 23219), (2247, 22971), (2821, 18297), (3317, 15561), (3627, 14231), (4123, 12519), (4173, 12369), (5187, 9951), (5301, 9737), (6099, 8463), (6741, 7657)]