15205220343

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{7931779}}^1$

素因数の和:7931859

約数の個数: 16

約数和(自身を含む): 22843526400

約数和(自身を除く): 7638306057

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 7931779, 23795337, 71386011, 214158033, 563156309, 1689468927, 5068406781, 15205220343]

約数ペア:

[(1, 15205220343), (3, 5068406781), (9, 1689468927), (27, 563156309), (71, 214158033), (213, 71386011), (639, 23795337), (1917, 7931779)]