27993279

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 38764544

約数和(自身を除く): 10771265

約数列:

[1, 3, 31, 93, 181, 543, 1663, 4989, 5611, 16833, 51553, 154659, 301003, 903009, 9331093, 27993279]

約数ペア:

[(1, 27993279), (3, 9331093), (31, 903009), (93, 301003), (181, 154659), (543, 51553), (1663, 16833), (4989, 5611)]