8163711279

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{21187}}^1$

素因数の和:21337

約数の個数: 40

約数和(自身を含む): 12552110208

約数和(自身を除く): 4388398929

約数列:

[1, 3, 9, 27, 67, 71, 81, 201, 213, 603, 639, 1809, 1917, 4757, 5427, 5751, 14271, 21187, 42813, 63561, 128439, 190683, 385317, 572049, 1419529, 1504277, 1716147, 4258587, 4512831, 12775761, 13538493, 38327283, 40615479, 100786559, 114981849, 121846437, 302359677, 907079031, 2721237093, 8163711279]

約数ペア:

[(1, 8163711279), (3, 2721237093), (9, 907079031), (27, 302359677), (67, 121846437), (71, 114981849), (81, 100786559), (201, 40615479), (213, 38327283), (603, 13538493), (639, 12775761), (1809, 4512831), (1917, 4258587), (4757, 1716147), (5427, 1504277), (5751, 1419529), (14271, 572049), (21187, 385317), (42813, 190683), (63561, 128439)]