807799293

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{272813}}^1$

素因数の和:272873

約数の個数: 24

約数和(自身を含む): 1361887488

約数和(自身を除く): 554088195

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 272813, 818439, 1909691, 2455317, 5729073, 12822211, 17187219, 38466633, 89755477, 115399899, 269266431, 807799293]

約数ペア:

[(1, 807799293), (3, 269266431), (7, 115399899), (9, 89755477), (21, 38466633), (47, 17187219), (63, 12822211), (141, 5729073), (329, 2455317), (423, 1909691), (987, 818439), (2961, 272813)]