1680698979

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{56813}}^1$

素因数の和:57011

約数の個数: 24

約数和(自身を含む): 2570265360

約数和(自身を除く): 889566381

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 3287, 9861, 29583, 56813, 170439, 511317, 1079447, 3238341, 9715023, 9828649, 29485947, 88457841, 186744331, 560232993, 1680698979]

約数ペア:

[(1, 1680698979), (3, 560232993), (9, 186744331), (19, 88457841), (57, 29485947), (171, 9828649), (173, 9715023), (519, 3238341), (1557, 1079447), (3287, 511317), (9861, 170439), (29583, 56813)]