15949989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 25489152

約数和(自身を除く): 9539163

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2207, 2409, 6621, 7227, 19863, 24277, 72831, 161111, 218493, 483333, 1449999, 1772221, 5316663, 15949989]

約数ペア:

[(1, 15949989), (3, 5316663), (9, 1772221), (11, 1449999), (33, 483333), (73, 218493), (99, 161111), (219, 72831), (657, 24277), (803, 19863), (2207, 7227), (2409, 6621)]