2013110721

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{4759127}}^1$

素因数の和:4759180

約数の個数: 12

約数和(自身を含む): 2969695872

約数和(自身を除く): 956585151

約数列:

[1, 3, 9, 47, 141, 423, 4759127, 14277381, 42832143, 223678969, 671036907, 2013110721]

約数ペア:

[(1, 2013110721), (3, 671036907), (9, 223678969), (47, 42832143), (141, 14277381), (423, 4759127)]