239519156787

素因数分解:

$3^4\times {\mathrm{5437}}^1\times {\mathrm{543871}}^1$

素因数の和:549320

約数の個数: 20

約数和(自身を含む): 357866688256

約数和(自身を除く): 118347531469

約数列:

[1, 3, 9, 27, 81, 5437, 16311, 48933, 146799, 440397, 543871, 1631613, 4894839, 14684517, 44053551, 2957026627, 8871079881, 26613239643, 79839718929, 239519156787]

約数ペア:

[(1, 239519156787), (3, 79839718929), (9, 26613239643), (27, 8871079881), (81, 2957026627), (5437, 44053551), (16311, 14684517), (48933, 4894839), (146799, 1631613), (440397, 543871)]