4727979

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 7367360

約数和(自身を除く): 2639381

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 643, 817, 1929, 2451, 5787, 7353, 12217, 27649, 36651, 82947, 109953, 248841, 525331, 1575993, 4727979]

約数ペア:

[(1, 4727979), (3, 1575993), (9, 525331), (19, 248841), (43, 109953), (57, 82947), (129, 36651), (171, 27649), (387, 12217), (643, 7353), (817, 5787), (1929, 2451)]