130196889

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{22639}}^1$

素因数の和:22722

約数の個数: 20

約数和(自身を含む): 197239680

約数和(自身を除く): 67042791

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 22639, 67917, 203751, 611253, 1607369, 1833759, 4822107, 14466321, 43398963, 130196889]

約数ペア:

[(1, 130196889), (3, 43398963), (9, 14466321), (27, 4822107), (71, 1833759), (81, 1607369), (213, 611253), (639, 203751), (1917, 67917), (5751, 22639)]