77639391

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{56383}}^1$

素因数の和:56412

約数の個数: 20

約数和(自身を含む): 122804352

約数和(自身を除く): 45164961

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 56383, 169149, 507447, 958511, 1522341, 2875533, 4567023, 8626599, 25879797, 77639391]

約数ペア:

[(1, 77639391), (3, 25879797), (9, 8626599), (17, 4567023), (27, 2875533), (51, 1522341), (81, 958511), (153, 507447), (459, 169149), (1377, 56383)]