27651141

素因数分解:

$3^2\times 7^2\times {\mathrm{62701}}^1$

素因数の和:62721

約数の個数: 18

約数和(自身を含む): 46462182

約数和(自身を除く): 18811041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 62701, 188103, 438907, 564309, 1316721, 3072349, 3950163, 9217047, 27651141]

約数ペア:

[(1, 27651141), (3, 9217047), (7, 3950163), (9, 3072349), (21, 1316721), (49, 564309), (63, 438907), (147, 188103), (441, 62701)]