31089357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6481}}^1$

素因数の和:6541

約数の個数: 24

約数和(自身を含む): 49548408

約数和(自身を除く): 18459051

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 6481, 19443, 58329, 84253, 252759, 265721, 758277, 797163, 2391489, 3454373, 10363119, 31089357]

約数ペア:

[(1, 31089357), (3, 10363119), (9, 3454373), (13, 2391489), (39, 797163), (41, 758277), (117, 265721), (123, 252759), (369, 84253), (533, 58329), (1599, 19443), (4797, 6481)]