255985263

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{693727}}^1$

素因数の和:693774

約数の個数: 12

約数和(自身を含む): 378775488

約数和(自身を除く): 122790225

約数列:

[1, 3, 9, 41, 123, 369, 693727, 2081181, 6243543, 28442807, 85328421, 255985263]

約数ペア:

[(1, 255985263), (3, 85328421), (9, 28442807), (41, 6243543), (123, 2081181), (369, 693727)]