987333489

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{3541}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 1530144000

約数和(自身を除く): 542810511

約数列:

[1, 3, 9, 23, 27, 69, 207, 449, 621, 1347, 3541, 4041, 10327, 10623, 12123, 30981, 31869, 81443, 92943, 95607, 244329, 278829, 732987, 1589909, 2198961, 4769727, 14309181, 36567907, 42927543, 109703721, 329111163, 987333489]

約数ペア:

[(1, 987333489), (3, 329111163), (9, 109703721), (23, 42927543), (27, 36567907), (69, 14309181), (207, 4769727), (449, 2198961), (621, 1589909), (1347, 732987), (3541, 278829), (4041, 244329), (10327, 95607), (10623, 92943), (12123, 81443), (30981, 31869)]