21532851

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{1301}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 31977120

約数和(自身を除く): 10444269

約数列:

[1, 3, 9, 27, 613, 1301, 1839, 3903, 5517, 11709, 16551, 35127, 797513, 2392539, 7177617, 21532851]

約数ペア:

[(1, 21532851), (3, 7177617), (9, 2392539), (27, 797513), (613, 35127), (1301, 16551), (1839, 11709), (3903, 5517)]