51285663

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 40643937

約数列:

[1, 3, 9, 11, 13, 27, 33, 37, 39, 99, 111, 117, 143, 297, 333, 351, 359, 407, 429, 481, 999, 1077, 1221, 1287, 1443, 3231, 3663, 3861, 3949, 4329, 4667, 5291, 9693, 10989, 11847, 12987, 13283, 14001, 15873, 35541, 39849, 42003, 47619, 51337, 106623, 119547, 126009, 142857, 146113, 154011, 172679, 358641, 438339, 462033, 518037, 1315017, 1386099, 1554111, 1899469, 3945051, 4662333, 5698407, 17095221, 51285663]

約数ペア:

[(1, 51285663), (3, 17095221), (9, 5698407), (11, 4662333), (13, 3945051), (27, 1899469), (33, 1554111), (37, 1386099), (39, 1315017), (99, 518037), (111, 462033), (117, 438339), (143, 358641), (297, 172679), (333, 154011), (351, 146113), (359, 142857), (407, 126009), (429, 119547), (481, 106623), (999, 51337), (1077, 47619), (1221, 42003), (1287, 39849), (1443, 35541), (3231, 15873), (3663, 14001), (3861, 13283), (3949, 12987), (4329, 11847), (4667, 10989), (5291, 9693)]