19558889613

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{31033}}^1$

素因数の和:31327

約数の個数: 40

約数和(自身を含む): 30281239296

約数和(自身を除く): 10722349683

約数列:

[1, 3, 9, 27, 31, 81, 93, 251, 279, 753, 837, 2259, 2511, 6777, 7781, 20331, 23343, 31033, 70029, 93099, 210087, 279297, 630261, 837891, 962023, 2513673, 2886069, 7789283, 8658207, 23367849, 25974621, 70103547, 77923863, 210310641, 241467773, 630931923, 724403319, 2173209957, 6519629871, 19558889613]

約数ペア:

[(1, 19558889613), (3, 6519629871), (9, 2173209957), (27, 724403319), (31, 630931923), (81, 241467773), (93, 210310641), (251, 77923863), (279, 70103547), (753, 25974621), (837, 23367849), (2259, 8658207), (2511, 7789283), (6777, 2886069), (7781, 2513673), (20331, 962023), (23343, 837891), (31033, 630261), (70029, 279297), (93099, 210087)]