81655479

素因数分解:

$3^3\times {\mathrm{751}}^1\times {\mathrm{4027}}^1$

素因数の和:4787

約数の個数: 16

約数和(自身を含む): 121162240

約数和(自身を除く): 39506761

約数列:

[1, 3, 9, 27, 751, 2253, 4027, 6759, 12081, 20277, 36243, 108729, 3024277, 9072831, 27218493, 81655479]

約数ペア:

[(1, 81655479), (3, 27218493), (9, 9072831), (27, 3024277), (751, 108729), (2253, 36243), (4027, 20277), (6759, 12081)]