289075689

素因数分解:

$3^3\times 7^1\times {\mathrm{1529501}}^1$

素因数の和:1529517

約数の個数: 16

約数和(自身を含む): 489440640

約数和(自身を除く): 200364951

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1529501, 4588503, 10706507, 13765509, 32119521, 41296527, 96358563, 289075689]

約数ペア:

[(1, 289075689), (3, 96358563), (7, 41296527), (9, 32119521), (21, 13765509), (27, 10706507), (63, 4588503), (189, 1529501)]