54936321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23447}}^1$

素因数の和:23532

約数の個数: 16

約数和(自身を含む): 81036288

約数和(自身を除く): 26099967

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 23447, 70341, 257917, 773751, 1664737, 4994211, 18312107, 54936321]

約数ペア:

[(1, 54936321), (3, 18312107), (11, 4994211), (33, 1664737), (71, 773751), (213, 257917), (781, 70341), (2343, 23447)]