80754489

素因数分解:

$3^5\times {\mathrm{439}}^1\times {\mathrm{757}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 121401280

約数和(自身を除く): 40646791

約数列:

[1, 3, 9, 27, 81, 243, 439, 757, 1317, 2271, 3951, 6813, 11853, 20439, 35559, 61317, 106677, 183951, 332323, 996969, 2990907, 8972721, 26918163, 80754489]

約数ペア:

[(1, 80754489), (3, 26918163), (9, 8972721), (27, 2990907), (81, 996969), (243, 332323), (439, 183951), (757, 106677), (1317, 61317), (2271, 35559), (3951, 20439), (6813, 11853)]