12947253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 19837440

約数和(自身を除く): 6890187

約数列:

[1, 3, 11, 29, 33, 83, 87, 163, 249, 319, 489, 913, 957, 1793, 2407, 2739, 4727, 5379, 7221, 13529, 14181, 26477, 40587, 51997, 79431, 148819, 155991, 392341, 446457, 1177023, 4315751, 12947253]

約数ペア:

[(1, 12947253), (3, 4315751), (11, 1177023), (29, 446457), (33, 392341), (83, 155991), (87, 148819), (163, 79431), (249, 51997), (319, 40587), (489, 26477), (913, 14181), (957, 13529), (1793, 7221), (2407, 5379), (2739, 4727)]