81566523

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 120648528

約数和(自身を除く): 39082005

約数列:

[1, 3, 9, 53, 159, 307, 477, 557, 921, 1671, 2763, 5013, 16271, 29521, 48813, 88563, 146439, 170999, 265689, 512997, 1538991, 9062947, 27188841, 81566523]

約数ペア:

[(1, 81566523), (3, 27188841), (9, 9062947), (53, 1538991), (159, 512997), (307, 265689), (477, 170999), (557, 146439), (921, 88563), (1671, 48813), (2763, 29521), (5013, 16271)]