27856689

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2063}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 42534912

約数和(自身を除く): 14678223

約数列:

[1, 3, 7, 21, 643, 1929, 2063, 4501, 6189, 13503, 14441, 43323, 1326509, 3979527, 9285563, 27856689]

約数ペア:

[(1, 27856689), (3, 9285563), (7, 3979527), (21, 1326509), (643, 43323), (1929, 14441), (2063, 13503), (4501, 6189)]