161700003

素因数分解:

$3^3\times {\mathrm{2063}}^1\times {\mathrm{2903}}^1$

素因数の和:4975

約数の個数: 16

約数和(自身を含む): 239754240

約数和(自身を除く): 78054237

約数列:

[1, 3, 9, 27, 2063, 2903, 6189, 8709, 18567, 26127, 55701, 78381, 5988889, 17966667, 53900001, 161700003]

約数ペア:

[(1, 161700003), (3, 53900001), (9, 17966667), (27, 5988889), (2063, 78381), (2903, 55701), (6189, 26127), (8709, 18567)]