12861081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{75211}}^1$

素因数の和:75236

約数の個数: 12

約数和(自身を含む): 19555120

約数和(自身を除く): 6694039

約数列:

[1, 3, 9, 19, 57, 171, 75211, 225633, 676899, 1429009, 4287027, 12861081]

約数ペア:

[(1, 12861081), (3, 4287027), (9, 1429009), (19, 676899), (57, 225633), (171, 75211)]