2162942721

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{1728971}}^1$

素因数の和:1729116

約数の個数: 12

約数和(自身を含む): 3146729040

約数和(自身を除く): 983786319

約数列:

[1, 3, 9, 139, 417, 1251, 1728971, 5186913, 15560739, 240326969, 720980907, 2162942721]

約数ペア:

[(1, 2162942721), (3, 720980907), (9, 240326969), (139, 15560739), (417, 5186913), (1251, 1728971)]