12861361719

素因数分解:

$3^2\times {\mathrm{4481}}^1\times {\mathrm{318911}}^1$

素因数の和:323398

約数の個数: 12

約数和(自身を含む): 18581726592

約数和(自身を除く): 5720364873

約数列:

[1, 3, 9, 4481, 13443, 40329, 318911, 956733, 2870199, 1429040191, 4287120573, 12861361719]

約数ペア:

[(1, 12861361719), (3, 4287120573), (9, 1429040191), (4481, 2870199), (13443, 956733), (40329, 318911)]