1240666191

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71537}}^1$

素因数の和:71631

約数の個数: 24

約数和(自身を含む): 1874867904

約数和(自身を除く): 634201713

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1927, 5781, 17343, 71537, 214611, 643833, 2933017, 3362239, 8799051, 10086717, 26397153, 30260151, 137851799, 413555397, 1240666191]

約数ペア:

[(1, 1240666191), (3, 413555397), (9, 137851799), (41, 30260151), (47, 26397153), (123, 10086717), (141, 8799051), (369, 3362239), (423, 2933017), (1927, 643833), (5781, 214611), (17343, 71537)]