143890911

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{30109}}^1$

素因数の和:30180

約数の個数: 20

約数和(自身を含む): 218598600

約数和(自身を除く): 74707689

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 30109, 90327, 270981, 812943, 1776431, 2438829, 5329293, 15987879, 47963637, 143890911]

約数ペア:

[(1, 143890911), (3, 47963637), (9, 15987879), (27, 5329293), (59, 2438829), (81, 1776431), (177, 812943), (531, 270981), (1593, 90327), (4779, 30109)]