51740811

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 76986000

約数和(自身を除く): 25245189

約数列:

[1, 3, 9, 41, 123, 281, 369, 499, 843, 1497, 2529, 4491, 11521, 20459, 34563, 61377, 103689, 140219, 184131, 420657, 1261971, 5748979, 17246937, 51740811]

約数ペア:

[(1, 51740811), (3, 17246937), (9, 5748979), (41, 1261971), (123, 420657), (281, 184131), (369, 140219), (499, 103689), (843, 61377), (1497, 34563), (2529, 20459), (4491, 11521)]