831330297

素因数分解:

$3^4\times 7^1\times {\mathrm{1466191}}^1$

素因数の和:1466210

約数の個数: 20

約数和(自身を含む): 1419273856

約数和(自身を除く): 587943559

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1466191, 4398573, 10263337, 13195719, 30790011, 39587157, 92370033, 118761471, 277110099, 831330297]

約数ペア:

[(1, 831330297), (3, 277110099), (7, 118761471), (9, 92370033), (21, 39587157), (27, 30790011), (63, 13195719), (81, 10263337), (189, 4398573), (567, 1466191)]