31090587

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 46698960

約数和(自身を除く): 15608373

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 2089, 4961, 6267, 14883, 22979, 68937, 85649, 252769, 256947, 758307, 942139, 2826417, 10363529, 31090587]

約数ペア:

[(1, 31090587), (3, 10363529), (11, 2826417), (33, 942139), (41, 758307), (121, 256947), (123, 252769), (363, 85649), (451, 68937), (1353, 22979), (2089, 14883), (4961, 6267)]