26820321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11447}}^1$

素因数の和:11532

約数の個数: 16

約数和(自身を含む): 39564288

約数和(自身を除く): 12743967

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 11447, 34341, 125917, 377751, 812737, 2438211, 8940107, 26820321]

約数ペア:

[(1, 26820321), (3, 8940107), (11, 2438211), (33, 812737), (71, 377751), (213, 125917), (781, 34341), (2343, 11447)]