81312512001

素因数分解:

$3^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{2483659}}^1$

素因数の和:2485228

約数の個数: 16

約数和(自身を含む): 123984307200

約数和(自身を除く): 42671795199

約数列:

[1, 3, 7, 21, 1559, 4677, 10913, 32739, 2483659, 7450977, 17385613, 52156839, 3872024381, 11616073143, 27104170667, 81312512001]

約数ペア:

[(1, 81312512001), (3, 27104170667), (7, 11616073143), (21, 3872024381), (1559, 52156839), (4677, 17385613), (10913, 7450977), (32739, 2483659)]