26391627

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{8123}}^1$

素因数の和:8167

約数の個数: 18

約数和(自身を含む): 40238172

約数和(自身を除く): 13846545

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 8123, 24369, 73107, 154337, 463011, 1389033, 2932403, 8797209, 26391627]

約数ペア:

[(1, 26391627), (3, 8797209), (9, 2932403), (19, 1389033), (57, 463011), (171, 154337), (361, 73107), (1083, 24369), (3249, 8123)]