39868023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 60802560

約数和(自身を除く): 20934537

約数列:

[1, 3, 13, 19, 39, 57, 173, 247, 311, 519, 741, 933, 2249, 3287, 4043, 5909, 6747, 9861, 12129, 17727, 42731, 53803, 76817, 128193, 161409, 230451, 699439, 1022257, 2098317, 3066771, 13289341, 39868023]

約数ペア:

[(1, 39868023), (3, 13289341), (13, 3066771), (19, 2098317), (39, 1022257), (57, 699439), (173, 230451), (247, 161409), (311, 128193), (519, 76817), (741, 53803), (933, 42731), (2249, 17727), (3287, 12129), (4043, 9861), (5909, 6747)]