81282657

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 109874880

約数和(自身を除く): 28592223

約数列:

[1, 3, 107, 313, 321, 809, 939, 2427, 33491, 86563, 100473, 253217, 259689, 759651, 27094219, 81282657]

約数ペア:

[(1, 81282657), (3, 27094219), (107, 759651), (313, 259689), (321, 253217), (809, 100473), (939, 86563), (2427, 33491)]