17280027

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 26548080

約数和(自身を除く): 9268053

約数列:

[1, 3, 9, 27, 29, 87, 261, 761, 783, 841, 2283, 2523, 6849, 7569, 20547, 22069, 22707, 66207, 198621, 595863, 640001, 1920003, 5760009, 17280027]

約数ペア:

[(1, 17280027), (3, 5760009), (9, 1920003), (27, 640001), (29, 595863), (87, 198621), (261, 66207), (761, 22707), (783, 22069), (841, 20547), (2283, 7569), (2523, 6849)]