820105341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42193}}^1$

素因数の和:42257

約数の個数: 32

約数和(自身を含む): 1296199680

約数和(自身を除く): 476094339

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1767, 6479, 19437, 42193, 126579, 464123, 801667, 1307983, 1392369, 2405001, 3923949, 8818337, 14387813, 24851677, 26455011, 43163439, 74555031, 273368447, 820105341]

約数ペア:

[(1, 820105341), (3, 273368447), (11, 74555031), (19, 43163439), (31, 26455011), (33, 24851677), (57, 14387813), (93, 8818337), (209, 3923949), (341, 2405001), (589, 1392369), (627, 1307983), (1023, 801667), (1767, 464123), (6479, 126579), (19437, 42193)]