201428181

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{324361}}^1$

素因数の和:324393

約数の個数: 16

約数和(自身を含む): 311387520

約数和(自身を除く): 109959339

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 324361, 973083, 2919249, 7460303, 8757747, 22380909, 67142727, 201428181]

約数ペア:

[(1, 201428181), (3, 67142727), (9, 22380909), (23, 8757747), (27, 7460303), (69, 2919249), (207, 973083), (621, 324361)]