211328919

素因数分解:

$3^4\times {\mathrm{1061}}^1\times {\mathrm{2459}}^1$

素因数の和:3532

約数の個数: 20

約数和(自身を含む): 316114920

約数和(自身を除く): 104786001

約数列:

[1, 3, 9, 27, 81, 1061, 2459, 3183, 7377, 9549, 22131, 28647, 66393, 85941, 199179, 2608999, 7826997, 23480991, 70442973, 211328919]

約数ペア:

[(1, 211328919), (3, 70442973), (9, 23480991), (27, 7826997), (81, 2608999), (1061, 199179), (2459, 85941), (3183, 66393), (7377, 28647), (9549, 22131)]