2857236471

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{402371}}^1$

素因数の和:402643

約数の個数: 16

約数和(自身を含む): 4249048320

約数和(自身を除く): 1391811849

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 402371, 1207113, 3621339, 10864017, 105823573, 317470719, 952412157, 2857236471]

約数ペア:

[(1, 2857236471), (3, 952412157), (9, 317470719), (27, 105823573), (263, 10864017), (789, 3621339), (2367, 1207113), (7101, 402371)]