54188778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1290209}}^1$

素因数の和:1290221

約数の個数: 16

約数和(自身を含む): 123860160

約数和(自身を除く): 69671382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1290209, 2580418, 3870627, 7741254, 9031463, 18062926, 27094389, 54188778]

約数ペア:

[(1, 54188778), (2, 27094389), (3, 18062926), (6, 9031463), (7, 7741254), (14, 3870627), (21, 2580418), (42, 1290209)]