207930429

素因数分解:

$3^3\times 7^1\times {\mathrm{1100161}}^1$

素因数の和:1100177

約数の個数: 16

約数和(自身を含む): 352051840

約数和(自身を除く): 144121411

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1100161, 3300483, 7701127, 9901449, 23103381, 29704347, 69310143, 207930429]

約数ペア:

[(1, 207930429), (3, 69310143), (7, 29704347), (9, 23103381), (21, 9901449), (27, 7701127), (63, 3300483), (189, 1100161)]