65691297

素因数分解:

$3^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{691}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 111605760

約数和(自身を除く): 45914463

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 503, 691, 1509, 2073, 3521, 4527, 4837, 6219, 10563, 13581, 14511, 18657, 31689, 43533, 95067, 130599, 347573, 1042719, 2433011, 3128157, 7299033, 9384471, 21897099, 65691297]

約数ペア:

[(1, 65691297), (3, 21897099), (7, 9384471), (9, 7299033), (21, 3128157), (27, 2433011), (63, 1042719), (189, 347573), (503, 130599), (691, 95067), (1509, 43533), (2073, 31689), (3521, 18657), (4527, 14511), (4837, 13581), (6219, 10563)]