2857694211

素因数分解:

$3^2\times {\mathrm{431}}^1\times {\mathrm{443}}^1\times {\mathrm{1663}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 4149190656

約数和(自身を除く): 1291496445

約数列:

[1, 3, 9, 431, 443, 1293, 1329, 1663, 3879, 3987, 4989, 14967, 190933, 572799, 716753, 736709, 1718397, 2150259, 2210127, 6450777, 6630381, 317521579, 952564737, 2857694211]

約数ペア:

[(1, 2857694211), (3, 952564737), (9, 317521579), (431, 6630381), (443, 6450777), (1293, 2210127), (1329, 2150259), (1663, 1718397), (3879, 736709), (3987, 716753), (4989, 572799), (14967, 190933)]