51869961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 90260352

約数和(自身を除く): 38390391

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 533, 983, 1287, 1353, 1599, 2949, 4059, 4797, 5863, 8847, 10813, 12779, 17589, 32439, 38337, 40303, 52767, 97317, 115011, 120909, 140569, 362727, 421707, 443333, 523939, 1265121, 1329999, 1571817, 3989997, 4715451, 5763329, 17289987, 51869961]

約数ペア:

[(1, 51869961), (3, 17289987), (9, 5763329), (11, 4715451), (13, 3989997), (33, 1571817), (39, 1329999), (41, 1265121), (99, 523939), (117, 443333), (123, 421707), (143, 362727), (369, 140569), (429, 120909), (451, 115011), (533, 97317), (983, 52767), (1287, 40303), (1353, 38337), (1599, 32439), (2949, 17589), (4059, 12779), (4797, 10813), (5863, 8847)]