2564669979

素因数分解:

$3^3\times {\mathrm{1489}}^1\times {\mathrm{63793}}^1$

素因数の和:65291

約数の個数: 16

約数和(自身を含む): 3802122400

約数和(自身を除く): 1237452421

約数列:

[1, 3, 9, 27, 1489, 4467, 13401, 40203, 63793, 191379, 574137, 1722411, 94987777, 284963331, 854889993, 2564669979]

約数ペア:

[(1, 2564669979), (3, 854889993), (9, 284963331), (27, 94987777), (1489, 1722411), (4467, 574137), (13401, 191379), (40203, 63793)]