66645663

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{24989}}^1$

素因数の和:25126

約数の個数: 16

約数和(自身を含む): 102359040

約数和(自身を除く): 35713377

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 24989, 74967, 174923, 524769, 3173603, 9520809, 22215221, 66645663]

約数ペア:

[(1, 66645663), (3, 22215221), (7, 9520809), (21, 3173603), (127, 524769), (381, 174923), (889, 74967), (2667, 24989)]