12539439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5547

約数の個数: 24

約数和(自身を含む): 20621952

約数和(自身を除く): 8082513

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 5507, 16521, 49563, 60577, 126661, 181731, 379983, 545193, 1139949, 1393271, 4179813, 12539439]

約数ペア:

[(1, 12539439), (3, 4179813), (9, 1393271), (11, 1139949), (23, 545193), (33, 379983), (69, 181731), (99, 126661), (207, 60577), (253, 49563), (759, 16521), (2277, 5507)]