8019999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 13012160

約数和(自身を除く): 4992161

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 313, 351, 657, 939, 949, 1971, 2817, 2847, 4069, 8451, 8541, 12207, 22849, 25623, 36621, 68547, 109863, 205641, 297037, 616923, 891111, 2673333, 8019999]

約数ペア:

[(1, 8019999), (3, 2673333), (9, 891111), (13, 616923), (27, 297037), (39, 205641), (73, 109863), (117, 68547), (219, 36621), (313, 25623), (351, 22849), (657, 12207), (939, 8541), (949, 8451), (1971, 4069), (2817, 2847)]