21533193

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1093}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 34132800

約数和(自身を除く): 12599607

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1093, 1791, 2189, 3279, 6567, 9837, 12023, 19701, 36069, 108207, 217507, 652521, 1957563, 2392577, 7177731, 21533193]

約数ペア:

[(1, 21533193), (3, 7177731), (9, 2392577), (11, 1957563), (33, 652521), (99, 217507), (199, 108207), (597, 36069), (1093, 19701), (1791, 12023), (2189, 9837), (3279, 6567)]