2017420173

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{558997}}^1$

素因数の和:559404

約数の個数: 12

約数和(自身を含む): 2921323548

約数和(自身を除く): 903903375

約数列:

[1, 3, 9, 401, 1203, 3609, 558997, 1676991, 5030973, 224157797, 672473391, 2017420173]

約数ペア:

[(1, 2017420173), (3, 672473391), (9, 224157797), (401, 5030973), (1203, 1676991), (3609, 558997)]