201331629

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438631}}^1$

素因数の和:438657

約数の個数: 16

約数和(自身を含む): 315815040

約数和(自身を除く): 114483411

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438631, 1315893, 3947679, 7456727, 11843037, 22370181, 67110543, 201331629]

約数ペア:

[(1, 201331629), (3, 67110543), (9, 22370181), (17, 11843037), (27, 7456727), (51, 3947679), (153, 1315893), (459, 438631)]