6997887

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19959

約数の個数: 16

約数和(自身を含む): 11165280

約数和(自身を除く): 4167393

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 19937, 59811, 179433, 259181, 538299, 777543, 2332629, 6997887]

約数ペア:

[(1, 6997887), (3, 2332629), (9, 777543), (13, 538299), (27, 259181), (39, 179433), (117, 59811), (351, 19937)]