202856913

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 353108160

約数和(自身を除く): 150251247

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 749, 963, 1323, 1433, 2247, 2889, 4299, 5243, 6741, 10031, 12897, 15729, 20223, 30093, 38691, 47187, 70217, 90279, 141561, 153331, 210651, 270837, 459993, 631953, 1073317, 1379979, 1895859, 3219951, 4139937, 7513219, 9659853, 22539657, 28979559, 67618971, 202856913]

約数ペア:

[(1, 202856913), (3, 67618971), (7, 28979559), (9, 22539657), (21, 9659853), (27, 7513219), (49, 4139937), (63, 3219951), (107, 1895859), (147, 1379979), (189, 1073317), (321, 631953), (441, 459993), (749, 270837), (963, 210651), (1323, 153331), (1433, 141561), (2247, 90279), (2889, 70217), (4299, 47187), (5243, 38691), (6741, 30093), (10031, 20223), (12897, 15729)]