27728679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19541}}^1$

素因数の和:19598

約数の個数: 16

約数和(自身を含む): 41272704

約数和(自身を除く): 13544025

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 19541, 58623, 214951, 644853, 840263, 2520789, 9242893, 27728679]

約数ペア:

[(1, 27728679), (3, 9242893), (11, 2520789), (33, 840263), (43, 644853), (129, 214951), (473, 58623), (1419, 19541)]