229487727

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{42193}}^1$

素因数の和:42247

約数の個数: 24

約数和(自身を含む): 365568816

約数和(自身を除く): 136081089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 42193, 126579, 295351, 886053, 1561141, 2067457, 4683423, 6202371, 10927987, 32783961, 76495909, 229487727]

約数ペア:

[(1, 229487727), (3, 76495909), (7, 32783961), (21, 10927987), (37, 6202371), (49, 4683423), (111, 2067457), (147, 1561141), (259, 886053), (777, 295351), (1813, 126579), (5439, 42193)]