27746979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5431}}^1$

素因数の和:5578

約数の個数: 16

約数和(自身を含む): 40153344

約数和(自身を除く): 12406365

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 5431, 16293, 70603, 211809, 711461, 2134383, 9248993, 27746979]

約数ペア:

[(1, 27746979), (3, 9248993), (13, 2134383), (39, 711461), (131, 211809), (393, 70603), (1703, 16293), (5109, 5431)]