5207571

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:520

約数の個数: 20

約数和(自身を含む): 7840800

約数和(自身を除く): 2633229

約数列:

[1, 3, 9, 27, 81, 239, 269, 717, 807, 2151, 2421, 6453, 7263, 19359, 21789, 64291, 192873, 578619, 1735857, 5207571]

約数ペア:

[(1, 5207571), (3, 1735857), (9, 578619), (27, 192873), (81, 64291), (239, 21789), (269, 19359), (717, 7263), (807, 6453), (2151, 2421)]