207360081

素因数分解:

$3^4\times {\mathrm{769}}^1\times {\mathrm{3329}}^1$

素因数の和:4110

約数の個数: 20

約数和(自身を含む): 310256100

約数和(自身を除く): 102896019

約数列:

[1, 3, 9, 27, 81, 769, 2307, 3329, 6921, 9987, 20763, 29961, 62289, 89883, 269649, 2560001, 7680003, 23040009, 69120027, 207360081]

約数ペア:

[(1, 207360081), (3, 69120027), (9, 23040009), (27, 7680003), (81, 2560001), (769, 269649), (2307, 89883), (3329, 62289), (6921, 29961), (9987, 20763)]