27959991

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4289}}^1$

素因数の和:4386

約数の個数: 16

約数和(自身を含む): 38918880

約数和(自身を除く): 10958889

約数列:

[1, 3, 41, 53, 123, 159, 2173, 4289, 6519, 12867, 175849, 227317, 527547, 681951, 9319997, 27959991]

約数ペア:

[(1, 27959991), (3, 9319997), (41, 681951), (53, 527547), (123, 227317), (159, 175849), (2173, 12867), (4289, 6519)]