66502701

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{3271}}^1$

素因数の和:3534

約数の個数: 20

約数和(自身を含む): 99769824

約数和(自身を除く): 33267123

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 3271, 6777, 9813, 20331, 29439, 88317, 264951, 821021, 2463063, 7389189, 22167567, 66502701]

約数ペア:

[(1, 66502701), (3, 22167567), (9, 7389189), (27, 2463063), (81, 821021), (251, 264951), (753, 88317), (2259, 29439), (3271, 20331), (6777, 9813)]