12216411

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 18720000

約数和(自身を除く): 6503589

約数列:

[1, 3, 9, 19, 57, 171, 199, 359, 597, 1077, 1791, 3231, 3781, 6821, 11343, 20463, 34029, 61389, 71441, 214323, 642969, 1357379, 4072137, 12216411]

約数ペア:

[(1, 12216411), (3, 4072137), (9, 1357379), (19, 642969), (57, 214323), (171, 71441), (199, 61389), (359, 34029), (597, 20463), (1077, 11343), (1791, 6821), (3231, 3781)]