7122897

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1930

約数の個数: 20

約数和(自身を含む): 10872576

約数和(自身を除く): 3749679

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1871, 3807, 5613, 16839, 50517, 87937, 151551, 263811, 791433, 2374299, 7122897]

約数ペア:

[(1, 7122897), (3, 2374299), (9, 791433), (27, 263811), (47, 151551), (81, 87937), (141, 50517), (423, 16839), (1269, 5613), (1871, 3807)]