13128879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 18690048

約数和(自身を除く): 5561169

約数列:

[1, 3, 17, 51, 127, 381, 2027, 2159, 6081, 6477, 34459, 103377, 257429, 772287, 4376293, 13128879]

約数ペア:

[(1, 13128879), (3, 4376293), (17, 772287), (51, 257429), (127, 103377), (381, 34459), (2027, 6477), (2159, 6081)]