27957321

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6079}}^1$

素因数の和:6165

約数の個数: 24

約数和(自身を含む): 46791680

約数和(自身を除く): 18834359

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 6079, 18237, 42553, 54711, 127659, 382977, 443767, 1331301, 3106369, 3993903, 9319107, 27957321]

約数ペア:

[(1, 27957321), (3, 9319107), (7, 3993903), (9, 3106369), (21, 1331301), (63, 443767), (73, 382977), (219, 127659), (511, 54711), (657, 42553), (1533, 18237), (4599, 6079)]