26781219

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{3169}}^1$

素因数の和:3491

約数の個数: 16

約数和(自身を含む): 39815200

約数和(自身を除く): 13033981

約数列:

[1, 3, 9, 27, 313, 939, 2817, 3169, 8451, 9507, 28521, 85563, 991897, 2975691, 8927073, 26781219]

約数ペア:

[(1, 26781219), (3, 8927073), (9, 2975691), (27, 991897), (313, 85563), (939, 28521), (2817, 9507), (3169, 8451)]