12782079

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 20582640

約数和(自身を除く): 7800561

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4397, 13191, 39573, 74749, 83543, 224247, 250629, 672741, 751887, 1420231, 4260693, 12782079]

約数ペア:

[(1, 12782079), (3, 4260693), (9, 1420231), (17, 751887), (19, 672741), (51, 250629), (57, 224247), (153, 83543), (171, 74749), (323, 39573), (969, 13191), (2907, 4397)]