15384789

素因数分解:

$3^3\times 7^1\times {\mathrm{81401}}^1$

素因数の和:81417

約数の個数: 16

約数和(自身を含む): 26048640

約数和(自身を除く): 10663851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 81401, 244203, 569807, 732609, 1709421, 2197827, 5128263, 15384789]

約数ペア:

[(1, 15384789), (3, 5128263), (7, 2197827), (9, 1709421), (21, 732609), (27, 569807), (63, 244203), (189, 81401)]