13900167

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2500

約数の個数: 20

約数和(自身を含む): 21065616

約数和(自身を除く): 7165449

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2417, 5751, 7251, 21753, 65259, 171607, 195777, 514821, 1544463, 4633389, 13900167]

約数ペア:

[(1, 13900167), (3, 4633389), (9, 1544463), (27, 514821), (71, 195777), (81, 171607), (213, 65259), (639, 21753), (1917, 7251), (2417, 5751)]