27489049

素因数分解:

$7^4\times {\mathrm{107}}^2$

素因数の和:242

約数の個数: 15

約数和(自身を含む): 32371157

約数和(自身を除く): 4882108

約数列:

[1, 7, 49, 107, 343, 749, 2401, 5243, 11449, 36701, 80143, 256907, 561001, 3927007, 27489049]

約数ペア:

[(1, 27489049), (7, 3927007), (49, 561001), (107, 256907), (343, 80143), (749, 36701), (2401, 11449)]