13038417

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 22028864

約数和(自身を除く): 8990447

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4813, 14439, 33691, 43317, 101073, 206959, 303219, 620877, 1448713, 1862631, 4346139, 13038417]

約数ペア:

[(1, 13038417), (3, 4346139), (7, 1862631), (9, 1448713), (21, 620877), (43, 303219), (63, 206959), (129, 101073), (301, 43317), (387, 33691), (903, 14439), (2709, 4813)]