80266509

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 119159040

約数和(自身を除く): 38892531

約数列:

[1, 3, 9, 43, 129, 387, 433, 479, 1299, 1437, 3897, 4311, 18619, 20597, 55857, 61791, 167571, 185373, 207407, 622221, 1866663, 8918501, 26755503, 80266509]

約数ペア:

[(1, 80266509), (3, 26755503), (9, 8918501), (43, 1866663), (129, 622221), (387, 207407), (433, 185373), (479, 167571), (1299, 61791), (1437, 55857), (3897, 20597), (4311, 18619)]