207711027

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{178907}}^1$

素因数の和:178959

約数の個数: 16

約数和(自身を含む): 314878080

約数和(自身を除く): 107167053

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 178907, 536721, 1610163, 4830489, 7693001, 23079003, 69237009, 207711027]

約数ペア:

[(1, 207711027), (3, 69237009), (9, 23079003), (27, 7693001), (43, 4830489), (129, 1610163), (387, 536721), (1161, 178907)]