20171439027

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{77285207}}^1$

素因数の和:77285242

約数の個数: 12

約数和(自身を含む): 30141231120

約数和(自身を除く): 9969792093

約数列:

[1, 3, 9, 29, 87, 261, 77285207, 231855621, 695566863, 2241271003, 6723813009, 20171439027]

約数ペア:

[(1, 20171439027), (3, 6723813009), (9, 2241271003), (29, 695566863), (87, 231855621), (261, 77285207)]