8220221091

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1009}}^1\times {\mathrm{4373}}^1$

素因数の和:5417

約数の個数: 40

約数和(自身を含む): 12829116960

約数和(自身を除く): 4608895869

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1009, 1863, 3027, 4373, 9081, 13119, 23207, 27243, 39357, 69621, 81729, 100579, 118071, 208863, 301737, 354213, 626589, 905211, 1879767, 2715633, 4412357, 8146899, 13237071, 39711213, 101484211, 119133639, 304452633, 357400917, 913357899, 2740073697, 8220221091]

約数ペア:

[(1, 8220221091), (3, 2740073697), (9, 913357899), (23, 357400917), (27, 304452633), (69, 119133639), (81, 101484211), (207, 39711213), (621, 13237071), (1009, 8146899), (1863, 4412357), (3027, 2715633), (4373, 1879767), (9081, 905211), (13119, 626589), (23207, 354213), (27243, 301737), (39357, 208863), (69621, 118071), (81729, 100579)]