7849953

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:698

約数の個数: 20

約数和(自身を含む): 11809600

約数和(自身を除く): 3959647

約数列:

[1, 3, 9, 27, 81, 199, 487, 597, 1461, 1791, 4383, 5373, 13149, 16119, 39447, 96913, 290739, 872217, 2616651, 7849953]

約数ペア:

[(1, 7849953), (3, 2616651), (9, 872217), (27, 290739), (81, 96913), (199, 39447), (487, 16119), (597, 13149), (1461, 5373), (1791, 4383)]