2680713

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 4687488

約数和(自身を除く): 2006775

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2503, 7509, 17521, 22527, 42551, 52563, 127653, 157689, 297857, 382959, 893571, 2680713]

約数ペア:

[(1, 2680713), (3, 893571), (7, 382959), (9, 297857), (17, 157689), (21, 127653), (51, 52563), (63, 42551), (119, 22527), (153, 17521), (357, 7509), (1071, 2503)]