147207843

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3929}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 223161120

約数和(自身を除く): 75953277

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 1629, 3929, 4163, 11787, 12489, 35361, 37467, 90367, 271101, 711149, 813303, 2133447, 6400341, 16356427, 49069281, 147207843]

約数ペア:

[(1, 147207843), (3, 49069281), (9, 16356427), (23, 6400341), (69, 2133447), (181, 813303), (207, 711149), (543, 271101), (1629, 90367), (3929, 37467), (4163, 35361), (11787, 12489)]