981717

素因数分解:

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

素因数の和:504

約数の個数: 16

約数和(自身を含む): 1451520

約数和(自身を除く): 469803

約数列:

[1, 3, 11, 33, 71, 213, 419, 781, 1257, 2343, 4609, 13827, 29749, 89247, 327239, 981717]

約数ペア:

[(1, 981717), (3, 327239), (11, 89247), (33, 29749), (71, 13827), (213, 4609), (419, 2343), (781, 1257)]