72257517

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 106878200

約数和(自身を除く): 34620683

約数列:

[1, 3, 9, 73, 109, 219, 327, 657, 981, 1009, 3027, 7957, 9081, 23871, 71613, 73657, 109981, 220971, 329943, 662913, 989829, 8028613, 24085839, 72257517]

約数ペア:

[(1, 72257517), (3, 24085839), (9, 8028613), (73, 989829), (109, 662913), (219, 329943), (327, 220971), (657, 109981), (981, 73657), (1009, 71613), (3027, 23871), (7957, 9081)]