209007543

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{78017}}^1$

素因数の和:78086

約数の個数: 16

約数和(自身を含む): 299589120

約数和(自身を除く): 90581577

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 78017, 234051, 1482323, 3666799, 4446969, 11000397, 69669181, 209007543]

約数ペア:

[(1, 209007543), (3, 69669181), (19, 11000397), (47, 4446969), (57, 3666799), (141, 1482323), (893, 234051), (2679, 78017)]