13647039

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 23113728

約数和(自身を除く): 9466689

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 119, 127, 129, 147, 301, 357, 381, 731, 833, 889, 903, 2107, 2159, 2193, 2499, 2667, 5117, 5461, 6223, 6321, 6477, 15113, 15351, 16383, 18669, 35819, 38227, 45339, 92837, 105791, 107457, 114681, 267589, 278511, 317373, 649859, 802767, 1949577, 4549013, 13647039]

約数ペア:

[(1, 13647039), (3, 4549013), (7, 1949577), (17, 802767), (21, 649859), (43, 317373), (49, 278511), (51, 267589), (119, 114681), (127, 107457), (129, 105791), (147, 92837), (301, 45339), (357, 38227), (381, 35819), (731, 18669), (833, 16383), (889, 15351), (903, 15113), (2107, 6477), (2159, 6321), (2193, 6223), (2499, 5461), (2667, 5117)]