8429049

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4477

約数の個数: 16

約数和(自身を含む): 12666240

約数和(自身を除く): 4237191

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4397, 13191, 39573, 118719, 312187, 936561, 2809683, 8429049]

約数ペア:

[(1, 8429049), (3, 2809683), (9, 936561), (27, 312187), (71, 118719), (213, 39573), (639, 13191), (1917, 4397)]