201968019

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{680027}}^1$

素因数の和:680047

約数の個数: 16

約数和(自身を含む): 326413440

約数和(自身を除く): 124445421

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 680027, 2040081, 6120243, 7480297, 18360729, 22440891, 67322673, 201968019]

約数ペア:

[(1, 201968019), (3, 67322673), (9, 22440891), (11, 18360729), (27, 7480297), (33, 6120243), (99, 2040081), (297, 680027)]