27169569

素因数分解:

$3^2\times 7^2\times {\mathrm{61609}}^1$

素因数の和:61629

約数の個数: 18

約数和(自身を含む): 45653010

約数和(自身を除く): 18483441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61609, 184827, 431263, 554481, 1293789, 3018841, 3881367, 9056523, 27169569]

約数ペア:

[(1, 27169569), (3, 9056523), (7, 3881367), (9, 3018841), (21, 1293789), (49, 554481), (63, 431263), (147, 184827), (441, 61609)]