201619863

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{974009}}^1$

素因数の和:974038

約数の個数: 12

約数和(自身を含む): 303891120

約数和(自身を除く): 102271257

約数列:

[1, 3, 9, 23, 69, 207, 974009, 2922027, 8766081, 22402207, 67206621, 201619863]

約数ペア:

[(1, 201619863), (3, 67206621), (9, 22402207), (23, 8766081), (69, 2922027), (207, 974009)]