42851511

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{7247}}^1$

素因数の和:7332

約数の個数: 20

約数和(自身を含む): 64898592

約数和(自身を除く): 22047081

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 7247, 21741, 65223, 195669, 529031, 587007, 1587093, 4761279, 14283837, 42851511]

約数ペア:

[(1, 42851511), (3, 14283837), (9, 4761279), (27, 1587093), (73, 587007), (81, 529031), (219, 195669), (657, 65223), (1971, 21741), (5913, 7247)]