5176647

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 8626176

約数和(自身を除く): 3449529

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 647, 889, 1143, 1941, 2667, 4529, 5823, 8001, 13587, 40761, 82169, 246507, 575183, 739521, 1725549, 5176647]

約数ペア:

[(1, 5176647), (3, 1725549), (7, 739521), (9, 575183), (21, 246507), (63, 82169), (127, 40761), (381, 13587), (647, 8001), (889, 5823), (1143, 4529), (1941, 2667)]