47492739

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1741}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 78626912

約数和(自身を除く): 31134173

約数列:

[1, 3, 7, 9, 21, 63, 433, 1299, 1741, 3031, 3897, 5223, 9093, 12187, 15669, 27279, 36561, 109683, 753853, 2261559, 5276971, 6784677, 15830913, 47492739]

約数ペア:

[(1, 47492739), (3, 15830913), (7, 6784677), (9, 5276971), (21, 2261559), (63, 753853), (433, 109683), (1299, 36561), (1741, 27279), (3031, 15669), (3897, 12187), (5223, 9093)]