2078192007

素因数分解:

$3^2\times {\mathrm{233}}^1\times {\mathrm{991031}}^1$

素因数の和:991270

約数の個数: 12

約数和(自身を含む): 3014719344

約数和(自身を除く): 936527337

約数列:

[1, 3, 9, 233, 699, 2097, 991031, 2973093, 8919279, 230910223, 692730669, 2078192007]

約数ペア:

[(1, 2078192007), (3, 692730669), (9, 230910223), (233, 8919279), (699, 2973093), (2097, 991031)]