249722811

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5431}}^1$

素因数の和:5584

約数の個数: 32

約数和(自身を含む): 401533440

約数和(自身を除く): 151810629

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 1179, 1703, 3537, 5109, 5431, 15327, 16293, 45981, 48879, 70603, 146637, 211809, 635427, 711461, 1906281, 2134383, 6403149, 9248993, 19209447, 27746979, 83240937, 249722811]

約数ペア:

[(1, 249722811), (3, 83240937), (9, 27746979), (13, 19209447), (27, 9248993), (39, 6403149), (117, 2134383), (131, 1906281), (351, 711461), (393, 635427), (1179, 211809), (1703, 146637), (3537, 70603), (5109, 48879), (5431, 45981), (15327, 16293)]