201118197789

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{3613}}^1\times {\mathrm{9619}}^1$

素因数の和:13881

約数の個数: 24

約数和(自身を含む): 291066644960

約数和(自身を除く): 89948447171

約数列:

[1, 3, 9, 643, 1929, 3613, 5787, 9619, 10839, 28857, 32517, 86571, 2323159, 6185017, 6969477, 18555051, 20908431, 34753447, 55665153, 104260341, 312781023, 22346466421, 67039399263, 201118197789]

約数ペア:

[(1, 201118197789), (3, 67039399263), (9, 22346466421), (643, 312781023), (1929, 104260341), (3613, 55665153), (5787, 34753447), (9619, 20908431), (10839, 18555051), (28857, 6969477), (32517, 6185017), (86571, 2323159)]