12940191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5683}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 21280896

約数和(自身を除く): 8340705

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 5683, 17049, 51147, 62513, 130709, 187539, 392127, 562617, 1176381, 1437799, 4313397, 12940191]

約数ペア:

[(1, 12940191), (3, 4313397), (9, 1437799), (11, 1176381), (23, 562617), (33, 392127), (69, 187539), (99, 130709), (207, 62513), (253, 51147), (759, 17049), (2277, 5683)]