66579903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2381}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 104045760

約数和(自身を除く): 37465857

約数列:

[1, 3, 9, 13, 39, 117, 239, 717, 2151, 2381, 3107, 7143, 9321, 21429, 27963, 30953, 92859, 278577, 569059, 1707177, 5121531, 7397767, 22193301, 66579903]

約数ペア:

[(1, 66579903), (3, 22193301), (9, 7397767), (13, 5121531), (39, 1707177), (117, 569059), (239, 278577), (717, 92859), (2151, 30953), (2381, 27963), (3107, 21429), (7143, 9321)]