12790647

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 20049120

約数和(自身を除く): 7258473

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2039, 2091, 6117, 6273, 18351, 34663, 83599, 103989, 250797, 311967, 752391, 1421183, 4263549, 12790647]

約数ペア:

[(1, 12790647), (3, 4263549), (9, 1421183), (17, 752391), (41, 311967), (51, 250797), (123, 103989), (153, 83599), (369, 34663), (697, 18351), (2039, 6273), (2091, 6117)]