205778493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{52321}}^1$

素因数の和:52369

約数の個数: 24

約数和(自身を含む): 326489280

約数和(自身を除く): 120710787

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 52321, 156963, 470889, 994099, 1203383, 2982297, 3610149, 8946891, 10830447, 22864277, 68592831, 205778493]

約数ペア:

[(1, 205778493), (3, 68592831), (9, 22864277), (19, 10830447), (23, 8946891), (57, 3610149), (69, 2982297), (171, 1203383), (207, 994099), (437, 470889), (1311, 156963), (3933, 52321)]