55789209

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1289}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 94944000

約数和(自身を除く): 39154791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 1289, 1603, 2061, 3867, 4809, 6183, 9023, 11601, 14427, 27069, 34803, 43281, 81207, 243621, 295181, 885543, 2066267, 2656629, 6198801, 7969887, 18596403, 55789209]

約数ペア:

[(1, 55789209), (3, 18596403), (7, 7969887), (9, 6198801), (21, 2656629), (27, 2066267), (63, 885543), (189, 295181), (229, 243621), (687, 81207), (1289, 43281), (1603, 34803), (2061, 27069), (3867, 14427), (4809, 11601), (6183, 9023)]