2005487793

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{5182139}}^1$

素因数の和:5182188

約数の個数: 12

約数和(自身を含む): 2964184080

約数和(自身を除く): 958696287

約数列:

[1, 3, 9, 43, 129, 387, 5182139, 15546417, 46639251, 222831977, 668495931, 2005487793]

約数ペア:

[(1, 2005487793), (3, 668495931), (9, 222831977), (43, 46639251), (129, 15546417), (387, 5182139)]