205255569

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{3307}}^1$

素因数の和:4544

約数の個数: 16

約数和(自身を含む): 290098368

約数和(自身を除く): 84842799

約数列:

[1, 3, 17, 51, 1217, 3307, 3651, 9921, 20689, 56219, 62067, 168657, 4024619, 12073857, 68418523, 205255569]

約数ペア:

[(1, 205255569), (3, 68418523), (17, 12073857), (51, 4024619), (1217, 168657), (3307, 62067), (3651, 56219), (9921, 20689)]