27992377

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 34719840

約数和(自身を除く): 6727463

約数列:

[1, 7, 19, 49, 107, 133, 281, 749, 931, 1967, 2033, 5243, 5339, 13769, 14231, 30067, 37373, 99617, 210469, 261611, 571273, 1473283, 3998911, 27992377]

約数ペア:

[(1, 27992377), (7, 3998911), (19, 1473283), (49, 571273), (107, 261611), (133, 210469), (281, 99617), (749, 37373), (931, 30067), (1967, 14231), (2033, 13769), (5243, 5339)]