13442445

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6947}}^1$

素因数の和:7001

約数の個数: 24

約数和(自身を含む): 23845536

約数和(自身を除く): 10403091

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6947, 20841, 34735, 62523, 104205, 298721, 312615, 896163, 1493605, 2688489, 4480815, 13442445]

約数ペア:

[(1, 13442445), (3, 4480815), (5, 2688489), (9, 1493605), (15, 896163), (43, 312615), (45, 298721), (129, 104205), (215, 62523), (387, 34735), (645, 20841), (1935, 6947)]