65814693

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3221}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 102846240

約数和(自身を除く): 37031547

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 3221, 6811, 9663, 20433, 22547, 67641, 157829, 447719, 473487, 1343157, 3134033, 9402099, 21938231, 65814693]

約数ペア:

[(1, 65814693), (3, 21938231), (7, 9402099), (21, 3134033), (49, 1343157), (139, 473487), (147, 447719), (417, 157829), (973, 67641), (2919, 22547), (3221, 20433), (6811, 9663)]