31280804559

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68149901}}^1$

素因数の和:68149927

約数の個数: 16

約数和(自身を含む): 49067929440

約数和(自身を除く): 17787124881

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68149901, 204449703, 613349109, 1158548317, 1840047327, 3475644951, 10426934853, 31280804559]

約数ペア:

[(1, 31280804559), (3, 10426934853), (9, 3475644951), (17, 1840047327), (27, 1158548317), (51, 613349109), (153, 204449703), (459, 68149901)]