27769329

素因数分解:

$3^2\times 7^2\times {\mathrm{62969}}^1$

素因数の和:62989

約数の個数: 18

約数和(自身を含む): 46660770

約数和(自身を除く): 18891441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 62969, 188907, 440783, 566721, 1322349, 3085481, 3967047, 9256443, 27769329]

約数ペア:

[(1, 27769329), (3, 9256443), (7, 3967047), (9, 3085481), (21, 1322349), (49, 566721), (63, 440783), (147, 188907), (441, 62969)]