27880041

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32381}}^1$

素因数の和:32432

約数の個数: 16

約数和(自身を含む): 43521408

約数和(自身を除く): 15641367

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32381, 97143, 226667, 680001, 1327621, 3982863, 9293347, 27880041]

約数ペア:

[(1, 27880041), (3, 9293347), (7, 3982863), (21, 1327621), (41, 680001), (123, 226667), (287, 97143), (861, 32381)]