26952381

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{42179}}^1$

素因数の和:42256

約数の個数: 12

約数和(自身を含む): 39480480

約数和(自身を除く): 12528099

約数列:

[1, 3, 9, 71, 213, 639, 42179, 126537, 379611, 2994709, 8984127, 26952381]

約数ペア:

[(1, 26952381), (3, 8984127), (9, 2994709), (71, 379611), (213, 126537), (639, 42179)]