27821739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20563}}^1$

素因数の和:20618

約数の個数: 16

約数和(自身を含む): 41457024

約数和(自身を除く): 13635285

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 20563, 61689, 226193, 678579, 843083, 2529249, 9273913, 27821739]

約数ペア:

[(1, 27821739), (3, 9273913), (11, 2529249), (33, 843083), (41, 678579), (123, 226193), (451, 61689), (1353, 20563)]