201565719

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439141}}^1$

素因数の和:439167

約数の個数: 16

約数和(自身を含む): 316182240

約数和(自身を除く): 114616521

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 439141, 1317423, 3952269, 7465397, 11856807, 22396191, 67188573, 201565719]

約数ペア:

[(1, 201565719), (3, 67188573), (9, 22396191), (17, 11856807), (27, 7465397), (51, 3952269), (153, 1317423), (459, 439141)]