63942879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 52178721

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 107, 143, 199, 231, 273, 321, 429, 597, 749, 1001, 1177, 1391, 1393, 2189, 2247, 2587, 3003, 3531, 4173, 4179, 6567, 7761, 8239, 9737, 15301, 15323, 18109, 21293, 24717, 28457, 29211, 45903, 45969, 54327, 63879, 85371, 107107, 149051, 199199, 234223, 276809, 321321, 447153, 597597, 702669, 830427, 1639561, 1937663, 3044899, 4918683, 5812989, 9134697, 21314293, 63942879]

約数ペア:

[(1, 63942879), (3, 21314293), (7, 9134697), (11, 5812989), (13, 4918683), (21, 3044899), (33, 1937663), (39, 1639561), (77, 830427), (91, 702669), (107, 597597), (143, 447153), (199, 321321), (231, 276809), (273, 234223), (321, 199199), (429, 149051), (597, 107107), (749, 85371), (1001, 63879), (1177, 54327), (1391, 45969), (1393, 45903), (2189, 29211), (2247, 28457), (2587, 24717), (3003, 21293), (3531, 18109), (4173, 15323), (4179, 15301), (6567, 9737), (7761, 8239)]