20173473063

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1586339}}^1$

素因数の和:1586508

約数の個数: 20

約数和(自身を含む): 30327648120

約数和(自身を除く): 10154175057

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 1586339, 4759017, 14277051, 42831153, 128493459, 249055223, 747165669, 2241497007, 6724491021, 20173473063]

約数ペア:

[(1, 20173473063), (3, 6724491021), (9, 2241497007), (27, 747165669), (81, 249055223), (157, 128493459), (471, 42831153), (1413, 14277051), (4239, 4759017), (12717, 1586339)]