51898419

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 78542880

約数和(自身を除く): 26644461

約数列:

[1, 3, 9, 23, 69, 207, 409, 613, 1227, 1839, 3681, 5517, 9407, 14099, 28221, 42297, 84663, 126891, 250717, 752151, 2256453, 5766491, 17299473, 51898419]

約数ペア:

[(1, 51898419), (3, 17299473), (9, 5766491), (23, 2256453), (69, 752151), (207, 250717), (409, 126891), (613, 84663), (1227, 42297), (1839, 28221), (3681, 14099), (5517, 9407)]