12762321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7558959

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 419, 429, 781, 923, 1257, 2343, 2769, 4609, 5447, 10153, 13827, 16341, 29749, 30459, 59917, 89247, 179751, 327239, 386737, 981717, 1160211, 4254107, 12762321]

約数ペア:

[(1, 12762321), (3, 4254107), (11, 1160211), (13, 981717), (33, 386737), (39, 327239), (71, 179751), (143, 89247), (213, 59917), (419, 30459), (429, 29749), (781, 16341), (923, 13827), (1257, 10153), (2343, 5447), (2769, 4609)]