251155377

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36767}}^1$

素因数の和:36810

約数の個数: 32

約数和(自身を含む): 423567360

約数和(自身を除く): 172411983

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 36767, 110301, 330903, 404437, 845641, 992709, 1213311, 2536923, 3639933, 7610769, 9302051, 10919799, 22832307, 27906153, 83718459, 251155377]

約数ペア:

[(1, 251155377), (3, 83718459), (9, 27906153), (11, 22832307), (23, 10919799), (27, 9302051), (33, 7610769), (69, 3639933), (99, 2536923), (207, 1213311), (253, 992709), (297, 845641), (621, 404437), (759, 330903), (2277, 110301), (6831, 36767)]