80619921

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{4871}}^1$

素因数の和:5493

約数の個数: 16

約数和(自身を含む): 119656320

約数和(自身を除く): 39036399

約数列:

[1, 3, 9, 27, 613, 1839, 4871, 5517, 14613, 16551, 43839, 131517, 2985923, 8957769, 26873307, 80619921]

約数ペア:

[(1, 80619921), (3, 26873307), (9, 8957769), (27, 2985923), (613, 131517), (1839, 43839), (4871, 16551), (5517, 14613)]