51690789

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 78326040

約数和(自身を除く): 26635251

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 2117, 2713, 6351, 8139, 19053, 24417, 78677, 198049, 236031, 594147, 708093, 1782441, 5743421, 17230263, 51690789]

約数ペア:

[(1, 51690789), (3, 17230263), (9, 5743421), (29, 1782441), (73, 708093), (87, 594147), (219, 236031), (261, 198049), (657, 78677), (2117, 24417), (2713, 19053), (6351, 8139)]