80006787

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4721}}^1$

素因数の和:5003

約数の個数: 24

約数和(自身を含む): 132593760

約数和(自身を除く): 52586973

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 4721, 5649, 14163, 16947, 33047, 42489, 99141, 297423, 1269949, 3809847, 8889643, 11429541, 26668929, 80006787]

約数ペア:

[(1, 80006787), (3, 26668929), (7, 11429541), (9, 8889643), (21, 3809847), (63, 1269949), (269, 297423), (807, 99141), (1883, 42489), (2421, 33047), (4721, 16947), (5649, 14163)]