21808629

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1093}}^1$

素因数の和:1841

約数の個数: 16

約数和(自身を含む): 32382400

約数和(自身を除く): 10573771

約数列:

[1, 3, 9, 27, 739, 1093, 2217, 3279, 6651, 9837, 19953, 29511, 807727, 2423181, 7269543, 21808629]

約数ペア:

[(1, 21808629), (3, 7269543), (9, 2423181), (27, 807727), (739, 29511), (1093, 19953), (2217, 9837), (3279, 6651)]