211726017

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{5651}}^1$

素因数の和:5861

約数の個数: 24

約数和(自身を含む): 320943168

約数和(自身を除く): 109217151

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 1629, 4163, 5651, 12489, 16953, 37467, 50859, 129973, 389919, 1022831, 1169757, 3068493, 9205479, 23525113, 70575339, 211726017]

約数ペア:

[(1, 211726017), (3, 70575339), (9, 23525113), (23, 9205479), (69, 3068493), (181, 1169757), (207, 1022831), (543, 389919), (1629, 129973), (4163, 50859), (5651, 37467), (12489, 16953)]