25682031

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 12843729

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 881, 2643, 3239, 7929, 9717, 29151, 36121, 69599, 108363, 208797, 325089, 626391, 2853559, 8560677, 25682031]

約数ペア:

[(1, 25682031), (3, 8560677), (9, 2853559), (41, 626391), (79, 325089), (123, 208797), (237, 108363), (369, 69599), (711, 36121), (881, 29151), (2643, 9717), (3239, 7929)]