2016279981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{512657}}^1$

素因数の和:512705

約数の個数: 24

約数和(自身を含む): 3198985920

約数和(自身を除く): 1182705939

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 512657, 1537971, 4613913, 9740483, 11791111, 29221449, 35373333, 87664347, 106119999, 224031109, 672093327, 2016279981]

約数ペア:

[(1, 2016279981), (3, 672093327), (9, 224031109), (19, 106119999), (23, 87664347), (57, 35373333), (69, 29221449), (171, 11791111), (207, 9740483), (437, 4613913), (1311, 1537971), (3933, 512657)]