205987023

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1747}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 333937920

約数和(自身を除く): 127950897

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 397, 1191, 1747, 3573, 4367, 5241, 10719, 13101, 15723, 19217, 39303, 47169, 57651, 117909, 172953, 518859, 693559, 2080677, 6242031, 7629149, 18726093, 22887447, 68662341, 205987023]

約数ペア:

[(1, 205987023), (3, 68662341), (9, 22887447), (11, 18726093), (27, 7629149), (33, 6242031), (99, 2080677), (297, 693559), (397, 518859), (1191, 172953), (1747, 117909), (3573, 57651), (4367, 47169), (5241, 39303), (10719, 19217), (13101, 15723)]