64037043

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1471}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 105936896

約数和(自身を除く): 41899853

約数列:

[1, 3, 7, 9, 21, 63, 691, 1471, 2073, 4413, 4837, 6219, 10297, 13239, 14511, 30891, 43533, 92673, 1016461, 3049383, 7115227, 9148149, 21345681, 64037043]

約数ペア:

[(1, 64037043), (3, 21345681), (7, 9148149), (9, 7115227), (21, 3049383), (63, 1016461), (691, 92673), (1471, 43533), (2073, 30891), (4413, 14511), (4837, 13239), (6219, 10297)]