12894687

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 21792960

約数和(自身を除く): 8898273

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 2161, 5967, 6483, 19449, 28093, 36737, 58347, 84279, 110211, 252837, 330633, 477581, 758511, 991899, 1432743, 4298229, 12894687]

約数ペア:

[(1, 12894687), (3, 4298229), (9, 1432743), (13, 991899), (17, 758511), (27, 477581), (39, 330633), (51, 252837), (117, 110211), (153, 84279), (221, 58347), (351, 36737), (459, 28093), (663, 19449), (1989, 6483), (2161, 5967)]