27943257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7808

約数の個数: 16

約数和(自身を含む): 40010112

約数和(自身を除く): 12066855

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7717, 23151, 131189, 393567, 547907, 1643721, 9314419, 27943257]

約数ペア:

[(1, 27943257), (3, 9314419), (17, 1643721), (51, 547907), (71, 393567), (213, 131189), (1207, 23151), (3621, 7717)]