147339981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7951}}^1$

素因数の和:8057

約数の個数: 24

約数和(自身を含む): 223292160

約数和(自身を除く): 75952179

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 7951, 18531, 23853, 71559, 230579, 564521, 691737, 1693563, 2075211, 5080689, 16371109, 49113327, 147339981]

約数ペア:

[(1, 147339981), (3, 49113327), (9, 16371109), (29, 5080689), (71, 2075211), (87, 1693563), (213, 691737), (261, 564521), (639, 230579), (2059, 71559), (6177, 23853), (7951, 18531)]