858732489

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{739649}}^1$

素因数の和:739701

約数の個数: 16

約数和(自身を含む): 1301784000

約数和(自身を除く): 443051511

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 739649, 2218947, 6656841, 19970523, 31804907, 95414721, 286244163, 858732489]

約数ペア:

[(1, 858732489), (3, 286244163), (9, 95414721), (27, 31804907), (43, 19970523), (129, 6656841), (387, 2218947), (1161, 739649)]