439238421

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{19237}}^1$

素因数の和:19345

約数の個数: 24

約数和(自身を含む): 660248160

約数和(自身を除く): 221009739

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 7611, 19237, 22833, 57711, 173133, 827191, 1134983, 2481573, 3404949, 7444719, 10214847, 48804269, 146412807, 439238421]

約数ペア:

[(1, 439238421), (3, 146412807), (9, 48804269), (43, 10214847), (59, 7444719), (129, 3404949), (177, 2481573), (387, 1134983), (531, 827191), (2537, 173133), (7611, 57711), (19237, 22833)]