156985071489

素因数分解:

$3^3\times {\mathrm{2939}}^1\times {\mathrm{1978313}}^1$

素因数の和:1981261

約数の個数: 16

約数和(自身を含む): 232649726400

約数和(自身を除く): 75664654911

約数列:

[1, 3, 9, 27, 2939, 8817, 26451, 79353, 1978313, 5934939, 17804817, 53414451, 5814261907, 17442785721, 52328357163, 156985071489]

約数ペア:

[(1, 156985071489), (3, 52328357163), (9, 17442785721), (27, 5814261907), (2939, 53414451), (8817, 17804817), (26451, 5934939), (79353, 1978313)]