6681987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19037}}^1$

素因数の和:19059

約数の個数: 16

約数和(自身を含む): 10661280

約数和(自身を除く): 3979293

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 19037, 57111, 171333, 247481, 513999, 742443, 2227329, 6681987]

約数ペア:

[(1, 6681987), (3, 2227329), (9, 742443), (13, 513999), (27, 247481), (39, 171333), (117, 57111), (351, 19037)]