457788051

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{22637}}^1$

素因数の和:22760

約数の個数: 32

約数和(自身を含む): 782369280

約数和(自身を除く): 324581229

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 22637, 67911, 158459, 203733, 475377, 611199, 1426131, 2422159, 4278393, 7266477, 16955113, 21799431, 50865339, 65398293, 152596017, 457788051]

約数ペア:

[(1, 457788051), (3, 152596017), (7, 65398293), (9, 50865339), (21, 21799431), (27, 16955113), (63, 7266477), (107, 4278393), (189, 2422159), (321, 1426131), (749, 611199), (963, 475377), (2247, 203733), (2889, 158459), (6741, 67911), (20223, 22637)]