27937707

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2069}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 42658560

約数和(自身を除く): 14720853

約数列:

[1, 3, 7, 21, 643, 1929, 2069, 4501, 6207, 13503, 14483, 43449, 1330367, 3991101, 9312569, 27937707]

約数ペア:

[(1, 27937707), (3, 9312569), (7, 3991101), (21, 1330367), (643, 43449), (1929, 14483), (2069, 13503), (4501, 6207)]