275740689

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{31793}}^1$

素因数の和:31869

約数の個数: 24

約数和(自身を含む): 434941920

約数和(自身を除く): 159201231

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 8673, 31793, 95379, 222551, 667653, 1557857, 1875787, 4673571, 5627361, 13130509, 39391527, 91913563, 275740689]

約数ペア:

[(1, 275740689), (3, 91913563), (7, 39391527), (21, 13130509), (49, 5627361), (59, 4673571), (147, 1875787), (177, 1557857), (413, 667653), (1239, 222551), (2891, 95379), (8673, 31793)]