55406781

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{28111}}^1$

素因数の和:28193

約数の個数: 16

約数和(自身を含む): 83211520

約数和(自身を除く): 27804739

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 28111, 84333, 252999, 758997, 2052103, 6156309, 18468927, 55406781]

約数ペア:

[(1, 55406781), (3, 18468927), (9, 6156309), (27, 2052103), (73, 758997), (219, 252999), (657, 84333), (1971, 28111)]