2495943

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 3809520

約数和(自身を除く): 1313577

約数列:

[1, 3, 9, 29, 73, 87, 131, 219, 261, 393, 657, 1179, 2117, 3799, 6351, 9563, 11397, 19053, 28689, 34191, 86067, 277327, 831981, 2495943]

約数ペア:

[(1, 2495943), (3, 831981), (9, 277327), (29, 86067), (73, 34191), (87, 28689), (131, 19053), (219, 11397), (261, 9563), (393, 6351), (657, 3799), (1179, 2117)]