21963177

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{1327}}^1$

素因数の和:1949

約数の個数: 16

約数和(自身を含む): 32615680

約数和(自身を除く): 10652503

約数列:

[1, 3, 9, 27, 613, 1327, 1839, 3981, 5517, 11943, 16551, 35829, 813451, 2440353, 7321059, 21963177]

約数ペア:

[(1, 21963177), (3, 7321059), (9, 2440353), (27, 813451), (613, 35829), (1327, 16551), (1839, 11943), (3981, 5517)]