15690961413

素因数分解:

$3^4\times {\mathrm{2789}}^1\times {\mathrm{69457}}^1$

素因数の和:72258

約数の個数: 20

約数和(自身を含む): 23448326220

約数和(自身を除く): 7757364807

約数列:

[1, 3, 9, 27, 81, 2789, 8367, 25101, 69457, 75303, 208371, 225909, 625113, 1875339, 5626017, 193715573, 581146719, 1743440157, 5230320471, 15690961413]

約数ペア:

[(1, 15690961413), (3, 5230320471), (9, 1743440157), (27, 581146719), (81, 193715573), (2789, 5626017), (8367, 1875339), (25101, 625113), (69457, 225909), (75303, 208371)]