2806695

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 4922736

約数和(自身を除く): 2116041

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 643, 873, 1455, 1929, 3215, 4365, 5787, 9645, 28935, 62371, 187113, 311855, 561339, 935565, 2806695]

約数ペア:

[(1, 2806695), (3, 935565), (5, 561339), (9, 311855), (15, 187113), (45, 62371), (97, 28935), (291, 9645), (485, 5787), (643, 4365), (873, 3215), (1455, 1929)]