289489749

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{42641}}^1$

素因数の和:42748

約数の個数: 16

約数和(自身を含む): 403905024

約数和(自身を除く): 114415275

約数列:

[1, 3, 31, 73, 93, 219, 2263, 6789, 42641, 127923, 1321871, 3112793, 3965613, 9338379, 96496583, 289489749]

約数ペア:

[(1, 289489749), (3, 96496583), (31, 9338379), (73, 3965613), (93, 3112793), (219, 1321871), (2263, 127923), (6789, 42641)]