205509729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{19087}}^1$

素因数の和:19224

約数の個数: 16

約数和(自身を含む): 284334848

約数和(自身を除く): 78825119

約数列:

[1, 3, 37, 97, 111, 291, 3589, 10767, 19087, 57261, 706219, 1851439, 2118657, 5554317, 68503243, 205509729]

約数ペア:

[(1, 205509729), (3, 68503243), (37, 5554317), (97, 2118657), (111, 1851439), (291, 706219), (3589, 57261), (10767, 19087)]