68615649

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{5569}}^1$

素因数の和:5649

約数の個数: 18

約数和(自身を含む): 101880870

約数和(自身を除く): 33265221

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 5569, 12321, 16707, 50121, 206053, 618159, 1854477, 7623961, 22871883, 68615649]

約数ペア:

[(1, 68615649), (3, 22871883), (9, 7623961), (37, 1854477), (111, 618159), (333, 206053), (1369, 50121), (4107, 16707), (5569, 12321)]