21793365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44027}}^1$

素因数の和:44049

約数の個数: 24

約数和(自身を含む): 41210208

約数和(自身を除く): 19416843

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 44027, 132081, 220135, 396243, 484297, 660405, 1452891, 1981215, 2421485, 4358673, 7264455, 21793365]

約数ペア:

[(1, 21793365), (3, 7264455), (5, 4358673), (9, 2421485), (11, 1981215), (15, 1452891), (33, 660405), (45, 484297), (55, 396243), (99, 220135), (165, 132081), (495, 44027)]