27838485

素因数分解:

$3^4\times 5^1\times {\mathrm{68737}}^1$

素因数の和:68754

約数の個数: 20

約数和(自身を含む): 49903788

約数和(自身を除く): 22065303

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 68737, 206211, 343685, 618633, 1031055, 1855899, 3093165, 5567697, 9279495, 27838485]

約数ペア:

[(1, 27838485), (3, 9279495), (5, 5567697), (9, 3093165), (15, 1855899), (27, 1031055), (45, 618633), (81, 343685), (135, 206211), (405, 68737)]