201961917

素因数分解:

$3^5\times {\mathrm{887}}^1\times {\mathrm{937}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 303191616

約数和(自身を除く): 101229699

約数列:

[1, 3, 9, 27, 81, 243, 887, 937, 2661, 2811, 7983, 8433, 23949, 25299, 71847, 75897, 215541, 227691, 831119, 2493357, 7480071, 22440213, 67320639, 201961917]

約数ペア:

[(1, 201961917), (3, 67320639), (9, 22440213), (27, 7480071), (81, 2493357), (243, 831119), (887, 227691), (937, 215541), (2661, 75897), (2811, 71847), (7983, 25299), (8433, 23949)]