21059181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16363}}^1$

素因数の和:16393

約数の個数: 24

約数和(自身を含む): 35738976

約数和(自身を除く): 14679795

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16363, 49089, 147267, 179993, 212719, 539979, 638157, 1619937, 1914471, 2339909, 7019727, 21059181]

約数ペア:

[(1, 21059181), (3, 7019727), (9, 2339909), (11, 1914471), (13, 1619937), (33, 638157), (39, 539979), (99, 212719), (117, 179993), (143, 147267), (429, 49089), (1287, 16363)]