17965269

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1493}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 29832192

約数和(自身を除く): 11866923

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1493, 1719, 4011, 4479, 10451, 12033, 13437, 31353, 94059, 285163, 855489, 1996141, 2566467, 5988423, 17965269]

約数ペア:

[(1, 17965269), (3, 5988423), (7, 2566467), (9, 1996141), (21, 855489), (63, 285163), (191, 94059), (573, 31353), (1337, 13437), (1493, 12033), (1719, 10451), (4011, 4479)]