80967549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 124467840

約数和(自身を除く): 43500291

約数列:

[1, 3, 13, 17, 39, 51, 97, 221, 291, 663, 1259, 1261, 1649, 3777, 3783, 4947, 16367, 21403, 21437, 49101, 64209, 64311, 122123, 278239, 366369, 834717, 1587599, 2076091, 4762797, 6228273, 26989183, 80967549]

約数ペア:

[(1, 80967549), (3, 26989183), (13, 6228273), (17, 4762797), (39, 2076091), (51, 1587599), (97, 834717), (221, 366369), (291, 278239), (663, 122123), (1259, 64311), (1261, 64209), (1649, 49101), (3777, 21437), (3783, 21403), (4947, 16367)]