68566173

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 100988160

約数和(自身を除く): 32421987

約数列:

[1, 3, 13, 39, 101, 103, 169, 303, 309, 507, 1313, 1339, 2197, 3939, 4017, 6591, 10403, 17069, 17407, 31209, 51207, 52221, 135239, 221897, 226291, 405717, 665691, 678873, 1758107, 5274321, 22855391, 68566173]

約数ペア:

[(1, 68566173), (3, 22855391), (13, 5274321), (39, 1758107), (101, 678873), (103, 665691), (169, 405717), (303, 226291), (309, 221897), (507, 135239), (1313, 52221), (1339, 51207), (2197, 31209), (3939, 17407), (4017, 17069), (6591, 10403)]