858556053

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{728207}}^1$

素因数の和:728344

約数の個数: 12

約数和(自身を含む): 1249604928

約数和(自身を除く): 391048875

約数列:

[1, 3, 9, 131, 393, 1179, 728207, 2184621, 6553863, 95395117, 286185351, 858556053]

約数ペア:

[(1, 858556053), (3, 286185351), (9, 95395117), (131, 6553863), (393, 2184621), (1179, 728207)]