678206007

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{4093}}^1$

素因数の和:4157

約数の個数: 48

約数和(自身を含む): 1123066080

約数和(自身を除く): 444860073

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 361, 459, 513, 969, 1083, 2907, 3249, 4093, 6137, 8721, 9747, 12279, 18411, 36837, 55233, 69581, 77767, 110511, 165699, 208743, 233301, 626229, 699903, 1322039, 1477573, 1878687, 2099709, 3966117, 4432719, 11898351, 13298157, 25118741, 35695053, 39894471, 75356223, 226068669, 678206007]

約数ペア:

[(1, 678206007), (3, 226068669), (9, 75356223), (17, 39894471), (19, 35695053), (27, 25118741), (51, 13298157), (57, 11898351), (153, 4432719), (171, 3966117), (323, 2099709), (361, 1878687), (459, 1477573), (513, 1322039), (969, 699903), (1083, 626229), (2907, 233301), (3249, 208743), (4093, 165699), (6137, 110511), (8721, 77767), (9747, 69581), (12279, 55233), (18411, 36837)]