80784081

素因数分解:

$3^3\times 7^1\times {\mathrm{427429}}^1$

素因数の和:427445

約数の個数: 16

約数和(自身を含む): 136777600

約数和(自身を除く): 55993519

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 427429, 1282287, 2992003, 3846861, 8976009, 11540583, 26928027, 80784081]

約数ペア:

[(1, 80784081), (3, 26928027), (7, 11540583), (9, 8976009), (21, 3846861), (27, 2992003), (63, 1282287), (189, 427429)]