27888567

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13691}}^1$

素因数の和:13798

約数の個数: 16

約数和(自身を含む): 42938112

約数和(自身を除く): 15049545

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 13691, 41073, 95837, 287511, 1328027, 3984081, 9296189, 27888567]

約数ペア:

[(1, 27888567), (3, 9296189), (7, 3984081), (21, 1328027), (97, 287511), (291, 95837), (679, 41073), (2037, 13691)]