81729051

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 123617280

約数和(自身を除く): 41888229

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 2011, 2139, 6033, 13547, 38209, 40641, 46253, 62341, 114627, 138759, 187023, 878807, 1184479, 1433843, 2636421, 3553437, 4301529, 27243017, 81729051]

約数ペア:

[(1, 81729051), (3, 27243017), (19, 4301529), (23, 3553437), (31, 2636421), (57, 1433843), (69, 1184479), (93, 878807), (437, 187023), (589, 138759), (713, 114627), (1311, 62341), (1767, 46253), (2011, 40641), (2139, 38209), (6033, 13547)]