27796181

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 34583040

約数和(自身を除く): 6786859

約数列:

[1, 7, 29, 31, 49, 203, 217, 631, 899, 1421, 1519, 4417, 6293, 18299, 19561, 30919, 44051, 128093, 136927, 567269, 896651, 958489, 3970883, 27796181]

約数ペア:

[(1, 27796181), (7, 3970883), (29, 958489), (31, 896651), (49, 567269), (203, 136927), (217, 128093), (631, 44051), (899, 30919), (1421, 19561), (1519, 18299), (4417, 6293)]