15409233

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{883}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 25558208

約数和(自身を除く): 10148975

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 883, 1939, 2493, 2649, 5817, 6181, 7947, 17451, 18543, 55629, 244591, 733773, 1712137, 2201319, 5136411, 15409233]

約数ペア:

[(1, 15409233), (3, 5136411), (7, 2201319), (9, 1712137), (21, 733773), (63, 244591), (277, 55629), (831, 18543), (883, 17451), (1939, 7947), (2493, 6181), (2649, 5817)]