20290466763

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{427717}}^1$

素因数の和:427984

約数の個数: 32

約数和(自身を含む): 34491179520

約数和(自身を除く): 14200712757

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 1757, 2259, 5271, 6777, 15813, 47439, 427717, 1283151, 2994019, 3849453, 8982057, 11548359, 26946171, 80838513, 107356967, 322070901, 751498769, 966212703, 2254496307, 2898638109, 6763488921, 20290466763]

約数ペア:

[(1, 20290466763), (3, 6763488921), (7, 2898638109), (9, 2254496307), (21, 966212703), (27, 751498769), (63, 322070901), (189, 107356967), (251, 80838513), (753, 26946171), (1757, 11548359), (2259, 8982057), (5271, 3849453), (6777, 2994019), (15813, 1283151), (47439, 427717)]