31799403

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 47443968

約数和(自身を除く): 15644565

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 647, 1143, 1941, 5461, 5823, 16383, 27821, 49149, 82169, 83463, 246507, 250389, 739521, 3533267, 10599801, 31799403]

約数ペア:

[(1, 31799403), (3, 10599801), (9, 3533267), (43, 739521), (127, 250389), (129, 246507), (381, 83463), (387, 82169), (647, 49149), (1143, 27821), (1941, 16383), (5461, 5823)]