81976833

素因数分解:

$3^3\times {\mathrm{1459}}^1\times {\mathrm{2081}}^1$

素因数の和:3549

約数の個数: 16

約数和(自身を含む): 121588800

約数和(自身を除く): 39611967

約数列:

[1, 3, 9, 27, 1459, 2081, 4377, 6243, 13131, 18729, 39393, 56187, 3036179, 9108537, 27325611, 81976833]

約数ペア:

[(1, 81976833), (3, 27325611), (9, 9108537), (27, 3036179), (1459, 56187), (2081, 39393), (4377, 18729), (6243, 13131)]