66871467

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 107204160

約数和(自身を除く): 40332693

約数列:

[1, 3, 9, 13, 27, 39, 117, 317, 351, 601, 951, 1803, 2853, 4121, 5409, 7813, 8559, 12363, 16227, 23439, 37089, 70317, 111267, 190517, 210951, 571551, 1714653, 2476721, 5143959, 7430163, 22290489, 66871467]

約数ペア:

[(1, 66871467), (3, 22290489), (9, 7430163), (13, 5143959), (27, 2476721), (39, 1714653), (117, 571551), (317, 210951), (351, 190517), (601, 111267), (951, 70317), (1803, 37089), (2853, 23439), (4121, 16227), (5409, 12363), (7813, 8559)]