47386143

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3121}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 78574496

約数和(自身を除く): 31188353

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 2169, 3121, 5061, 9363, 15183, 21847, 28089, 65541, 196623, 752161, 2256483, 5265127, 6769449, 15795381, 47386143]

約数ペア:

[(1, 47386143), (3, 15795381), (7, 6769449), (9, 5265127), (21, 2256483), (63, 752161), (241, 196623), (723, 65541), (1687, 28089), (2169, 21847), (3121, 15183), (5061, 9363)]