168285213

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{4723}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 252034848

約数和(自身を除く): 83749635

約数列:

[1, 3, 9, 37, 107, 111, 321, 333, 963, 3959, 4723, 11877, 14169, 35631, 42507, 174751, 505361, 524253, 1516083, 1572759, 4548249, 18698357, 56095071, 168285213]

約数ペア:

[(1, 168285213), (3, 56095071), (9, 18698357), (37, 4548249), (107, 1572759), (111, 1516083), (321, 524253), (333, 505361), (963, 174751), (3959, 42507), (4723, 35631), (11877, 14169)]