6516981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 10345920

約数和(自身を除く): 3828939

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1657, 3933, 4971, 14913, 31483, 38111, 94449, 114333, 283347, 342999, 724109, 2172327, 6516981]

約数ペア:

[(1, 6516981), (3, 2172327), (9, 724109), (19, 342999), (23, 283347), (57, 114333), (69, 94449), (171, 38111), (207, 31483), (437, 14913), (1311, 4971), (1657, 3933)]