2017137987

素因数分解:

$3^2\times {\mathrm{281}}^1\times {\mathrm{509}}^1\times {\mathrm{1567}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 2931626880

約数和(自身を除く): 914488893

約数列:

[1, 3, 9, 281, 509, 843, 1527, 1567, 2529, 4581, 4701, 14103, 143029, 429087, 440327, 797603, 1287261, 1320981, 2392809, 3962943, 7178427, 224126443, 672379329, 2017137987]

約数ペア:

[(1, 2017137987), (3, 672379329), (9, 224126443), (281, 7178427), (509, 3962943), (843, 2392809), (1527, 1320981), (1567, 1287261), (2529, 797603), (4581, 440327), (4701, 429087), (14103, 143029)]