26949981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6689}}^1$

素因数の和:6788

約数の個数: 16

約数和(自身を含む): 38534400

約数和(自身を除く): 11584419

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 6689, 20067, 113713, 341139, 528431, 1585293, 8983327, 26949981]

約数ペア:

[(1, 26949981), (3, 8983327), (17, 1585293), (51, 528431), (79, 341139), (237, 113713), (1343, 20067), (4029, 6689)]