7678287

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{2609}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 11484000

約数和(自身を除く): 3805713

約数列:

[1, 3, 9, 27, 109, 327, 981, 2609, 2943, 7827, 23481, 70443, 284381, 853143, 2559429, 7678287]

約数ペア:

[(1, 7678287), (3, 2559429), (9, 853143), (27, 284381), (109, 70443), (327, 23481), (981, 7827), (2609, 2943)]