12199149

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 18937152

約数和(自身を除く): 6738003

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1123, 1207, 3369, 3621, 10107, 10863, 19091, 57273, 79733, 171819, 239199, 717597, 1355461, 4066383, 12199149]

約数ペア:

[(1, 12199149), (3, 4066383), (9, 1355461), (17, 717597), (51, 239199), (71, 171819), (153, 79733), (213, 57273), (639, 19091), (1123, 10863), (1207, 10107), (3369, 3621)]