81070263

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{529871}}^1$

素因数の和:529894

約数の個数: 12

約数和(自身を含む): 123990048

約数和(自身を除く): 42919785

約数列:

[1, 3, 9, 17, 51, 153, 529871, 1589613, 4768839, 9007807, 27023421, 81070263]

約数ペア:

[(1, 81070263), (3, 27023421), (9, 9007807), (17, 4768839), (51, 1589613), (153, 529871)]