201716217

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393209}}^1$

素因数の和:393237

約数の個数: 16

約数和(自身を含む): 314568000

約数和(自身を除く): 112851783

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393209, 1179627, 3538881, 7470971, 10616643, 22412913, 67238739, 201716217]

約数ペア:

[(1, 201716217), (3, 67238739), (9, 22412913), (19, 10616643), (27, 7470971), (57, 3538881), (171, 1179627), (513, 393209)]