9820359

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:746

約数の個数: 28

約数和(自身を含む): 15520600

約数和(自身を除く): 5700241

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 709, 729, 1539, 2127, 4617, 6381, 13471, 13851, 19143, 40413, 57429, 121239, 172287, 363717, 516861, 1091151, 3273453, 9820359]

約数ペア:

[(1, 9820359), (3, 3273453), (9, 1091151), (19, 516861), (27, 363717), (57, 172287), (81, 121239), (171, 57429), (243, 40413), (513, 19143), (709, 13851), (729, 13471), (1539, 6381), (2127, 4617)]