12404817

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 18470400

約数和(自身を除く): 6065583

約数列:

[1, 3, 9, 73, 79, 219, 237, 239, 657, 711, 717, 2151, 5767, 17301, 17447, 18881, 51903, 52341, 56643, 157023, 169929, 1378313, 4134939, 12404817]

約数ペア:

[(1, 12404817), (3, 4134939), (9, 1378313), (73, 169929), (79, 157023), (219, 56643), (237, 52341), (239, 51903), (657, 18881), (711, 17447), (717, 17301), (2151, 5767)]