7089201

素因数分解:

$3^4\times 7^1\times {\mathrm{12503}}^1$

素因数の和:12522

約数の個数: 20

約数和(自身を含む): 12103872

約数和(自身を除く): 5014671

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12503, 37509, 87521, 112527, 262563, 337581, 787689, 1012743, 2363067, 7089201]

約数ペア:

[(1, 7089201), (3, 2363067), (7, 1012743), (9, 787689), (21, 337581), (27, 262563), (63, 112527), (81, 87521), (189, 37509), (567, 12503)]