520079319

素因数分解:

$3^3\times {\mathrm{2473}}^1\times {\mathrm{7789}}^1$

素因数の和:10271

約数の個数: 16

約数和(自身を含む): 770898400

約数和(自身を除く): 250819081

約数列:

[1, 3, 9, 27, 2473, 7419, 7789, 22257, 23367, 66771, 70101, 210303, 19262197, 57786591, 173359773, 520079319]

約数ペア:

[(1, 520079319), (3, 173359773), (9, 57786591), (27, 19262197), (2473, 210303), (7419, 70101), (7789, 66771), (22257, 23367)]