31127391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 47820240

約数和(自身を除く): 16692849

約数列:

[1, 3, 9, 17, 51, 153, 389, 523, 1167, 1569, 3501, 4707, 6613, 8891, 19839, 26673, 59517, 80019, 203447, 610341, 1831023, 3458599, 10375797, 31127391]

約数ペア:

[(1, 31127391), (3, 10375797), (9, 3458599), (17, 1831023), (51, 610341), (153, 203447), (389, 80019), (523, 59517), (1167, 26673), (1569, 19839), (3501, 8891), (4707, 6613)]