20761191

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 13245849

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 863, 891, 2187, 2589, 2673, 7767, 8019, 9493, 23301, 24057, 28479, 69903, 85437, 209709, 256311, 629127, 768933, 1887381, 2306799, 6920397, 20761191]

約数ペア:

[(1, 20761191), (3, 6920397), (9, 2306799), (11, 1887381), (27, 768933), (33, 629127), (81, 256311), (99, 209709), (243, 85437), (297, 69903), (729, 28479), (863, 24057), (891, 23301), (2187, 9493), (2589, 8019), (2673, 7767)]