383729073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 685977600

約数和(自身を除く): 302248527

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 203, 247, 273, 377, 399, 551, 609, 741, 1131, 1653, 1729, 2551, 2639, 3857, 5187, 7163, 7653, 7917, 11571, 17857, 21489, 33163, 48469, 50141, 53571, 73979, 99489, 145407, 150423, 221937, 232141, 339283, 517853, 630097, 696423, 961727, 1017849, 1405601, 1553559, 1890291, 2885181, 4216803, 4410679, 6732089, 9839207, 13232037, 18272813, 20196267, 29517621, 54818439, 127909691, 383729073]

約数ペア:

[(1, 383729073), (3, 127909691), (7, 54818439), (13, 29517621), (19, 20196267), (21, 18272813), (29, 13232037), (39, 9839207), (57, 6732089), (87, 4410679), (91, 4216803), (133, 2885181), (203, 1890291), (247, 1553559), (273, 1405601), (377, 1017849), (399, 961727), (551, 696423), (609, 630097), (741, 517853), (1131, 339283), (1653, 232141), (1729, 221937), (2551, 150423), (2639, 145407), (3857, 99489), (5187, 73979), (7163, 53571), (7653, 50141), (7917, 48469), (11571, 33163), (17857, 21489)]