2783013309

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{563249}}^1$

素因数の和:563322

約数の個数: 20

約数和(自身を含む): 4225501500

約数和(自身を除く): 1442488191

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 563249, 1689747, 5069241, 15207723, 34358189, 45623169, 103074567, 309223701, 927671103, 2783013309]

約数ペア:

[(1, 2783013309), (3, 927671103), (9, 309223701), (27, 103074567), (61, 45623169), (81, 34358189), (183, 15207723), (549, 5069241), (1647, 1689747), (4941, 563249)]