2045989989

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 3055718400

約数和(自身を除く): 1009728411

約数列:

[1, 3, 9, 27, 223, 419, 669, 811, 1257, 2007, 2433, 3771, 6021, 7299, 11313, 21897, 93437, 180853, 280311, 339809, 542559, 840933, 1019427, 1627677, 2522799, 3058281, 4883031, 9174843, 75777407, 227332221, 681996663, 2045989989]

約数ペア:

[(1, 2045989989), (3, 681996663), (9, 227332221), (27, 75777407), (223, 9174843), (419, 4883031), (669, 3058281), (811, 2522799), (1257, 1627677), (2007, 1019427), (2433, 840933), (3771, 542559), (6021, 339809), (7299, 280311), (11313, 180853), (21897, 93437)]