1387338507

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{823}}^1\times {\mathrm{1193}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 2020840224

約数和(自身を除く): 633501717

約数列:

[1, 3, 9, 157, 471, 823, 1193, 1413, 2469, 3579, 7407, 10737, 129211, 187301, 387633, 561903, 981839, 1162899, 1685709, 2945517, 8836551, 154148723, 462446169, 1387338507]

約数ペア:

[(1, 1387338507), (3, 462446169), (9, 154148723), (157, 8836551), (471, 2945517), (823, 1685709), (1193, 1162899), (1413, 981839), (2469, 561903), (3579, 387633), (7407, 187301), (10737, 129211)]