81037521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{529657}}^1$

素因数の和:529680

約数の個数: 12

約数和(自身を含む): 123939972

約数和(自身を除く): 42902451

約数列:

[1, 3, 9, 17, 51, 153, 529657, 1588971, 4766913, 9004169, 27012507, 81037521]

約数ペア:

[(1, 81037521), (3, 27012507), (9, 9004169), (17, 4766913), (51, 1588971), (153, 529657)]