206856315

素因数分解:

$3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2383}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 368471040

約数和(自身を除く): 161614725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 643, 1929, 2383, 3215, 5787, 7149, 9645, 11915, 17361, 21447, 28935, 35745, 64341, 86805, 107235, 321705, 1532269, 4596807, 7661345, 13790421, 22984035, 41371263, 68952105, 206856315]

約数ペア:

[(1, 206856315), (3, 68952105), (5, 41371263), (9, 22984035), (15, 13790421), (27, 7661345), (45, 4596807), (135, 1532269), (643, 321705), (1929, 107235), (2383, 86805), (3215, 64341), (5787, 35745), (7149, 28935), (9645, 21447), (11915, 17361)]