2779489377

素因数分解:

$3^3\times 7^2\times {\mathrm{2100899}}^1$

素因数の和:2100922

約数の個数: 24

約数和(自身を含む): 4790052000

約数和(自身を除く): 2010562623

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2100899, 6302697, 14706293, 18908091, 44118879, 56724273, 102944051, 132356637, 308832153, 397069911, 926496459, 2779489377]

約数ペア:

[(1, 2779489377), (3, 926496459), (7, 397069911), (9, 308832153), (21, 132356637), (27, 102944051), (49, 56724273), (63, 44118879), (147, 18908091), (189, 14706293), (441, 6302697), (1323, 2100899)]