27878589

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 42864120

約数和(自身を除く): 14985531

約数列:

[1, 3, 9, 17, 51, 153, 257, 709, 771, 2127, 2313, 4369, 6381, 12053, 13107, 36159, 39321, 108477, 182213, 546639, 1639917, 3097621, 9292863, 27878589]

約数ペア:

[(1, 27878589), (3, 9292863), (9, 3097621), (17, 1639917), (51, 546639), (153, 182213), (257, 108477), (709, 39321), (771, 36159), (2127, 13107), (2313, 12053), (4369, 6381)]