802767

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 1284096

約数和(自身を除く): 481329

約数列:

[1, 3, 7, 21, 43, 49, 127, 129, 147, 301, 381, 889, 903, 2107, 2667, 5461, 6223, 6321, 16383, 18669, 38227, 114681, 267589, 802767]

約数ペア:

[(1, 802767), (3, 267589), (7, 114681), (21, 38227), (43, 18669), (49, 16383), (127, 6321), (129, 6223), (147, 5461), (301, 2667), (381, 2107), (889, 903)]