180772479

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5107}}^1$

素因数の和:5161

約数の個数: 40

約数和(自身を含む): 296672640

約数和(自身を除く): 115900161

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 5107, 11799, 15321, 35397, 45963, 97033, 117461, 137889, 291099, 352383, 413667, 873297, 1057149, 2231759, 2619891, 3171447, 6695277, 7859673, 9514341, 20085831, 60257493, 180772479]

約数ペア:

[(1, 180772479), (3, 60257493), (9, 20085831), (19, 9514341), (23, 7859673), (27, 6695277), (57, 3171447), (69, 2619891), (81, 2231759), (171, 1057149), (207, 873297), (437, 413667), (513, 352383), (621, 291099), (1311, 137889), (1539, 117461), (1863, 97033), (3933, 45963), (5107, 35397), (11799, 15321)]