27478917

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{43003}}^1$

素因数の和:43080

約数の個数: 12

約数和(自身を含む): 40251744

約数和(自身を除く): 12772827

約数列:

[1, 3, 9, 71, 213, 639, 43003, 129009, 387027, 3053213, 9159639, 27478917]

約数ペア:

[(1, 27478917), (3, 9159639), (9, 3053213), (71, 387027), (213, 129009), (639, 43003)]