205256589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{27011}}^1$

素因数の和:27180

約数の個数: 16

約数和(自身を含む): 291729600

約数和(自身を除く): 86473011

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 27011, 81033, 459187, 1377561, 4024639, 12073917, 68418863, 205256589]

約数ペア:

[(1, 205256589), (3, 68418863), (17, 12073917), (51, 4024639), (149, 1377561), (447, 459187), (2533, 81033), (7599, 27011)]