51910227

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{8779}}^1$

素因数の和:8864

約数の個数: 20

約数和(自身を含む): 78616120

約数和(自身を除く): 26705893

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 8779, 26337, 79011, 237033, 640867, 711099, 1922601, 5767803, 17303409, 51910227]

約数ペア:

[(1, 51910227), (3, 17303409), (9, 5767803), (27, 1922601), (73, 711099), (81, 640867), (219, 237033), (657, 79011), (1971, 26337), (5913, 8779)]