129600243

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{51613}}^1$

素因数の和:51656

約数の個数: 20

約数和(自身を含む): 199849408

約数和(自身を除く): 70249165

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 51613, 154839, 464517, 1393551, 1600003, 4180653, 4800009, 14400027, 43200081, 129600243]

約数ペア:

[(1, 129600243), (3, 43200081), (9, 14400027), (27, 4800009), (31, 4180653), (81, 1600003), (93, 1393551), (279, 464517), (837, 154839), (2511, 51613)]