2017218897

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{529871}}^1$

素因数の和:529930

約数の個数: 20

約数和(自身を含む): 3077496576

約数和(自身を除く): 1060277679

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 529871, 1589613, 4768839, 14306517, 24903937, 42919551, 74711811, 224135433, 672406299, 2017218897]

約数ペア:

[(1, 2017218897), (3, 672406299), (9, 224135433), (27, 74711811), (47, 42919551), (81, 24903937), (141, 14306517), (423, 4768839), (1269, 1589613), (3807, 529871)]