289318959

素因数分解:

$3^6\times {\mathrm{396871}}^1$

素因数の和:396889

約数の個数: 14

約数和(自身を含む): 433781096

約数和(自身を除く): 144462137

約数列:

[1, 3, 9, 27, 81, 243, 729, 396871, 1190613, 3571839, 10715517, 32146551, 96439653, 289318959]

約数ペア:

[(1, 289318959), (3, 96439653), (9, 32146551), (27, 10715517), (81, 3571839), (243, 1190613), (729, 396871)]