68653767

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 113333248

約数和(自身を除く): 44679481

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 1303, 1351, 2509, 3909, 4053, 7527, 9121, 16939, 17563, 27363, 50817, 52689, 118573, 251479, 355719, 754437, 1760353, 3269227, 5281059, 9807681, 22884589, 68653767]

約数ペア:

[(1, 68653767), (3, 22884589), (7, 9807681), (13, 5281059), (21, 3269227), (39, 1760353), (91, 754437), (193, 355719), (273, 251479), (579, 118573), (1303, 52689), (1351, 50817), (2509, 27363), (3909, 17563), (4053, 16939), (7527, 9121)]