80521578

素因数分解:

$2^1\times 3^2\times {\mathrm{4473421}}^1$

素因数の和:4473429

約数の個数: 12

約数和(自身を含む): 174463458

約数和(自身を除く): 93941880

約数列:

[1, 2, 3, 6, 9, 18, 4473421, 8946842, 13420263, 26840526, 40260789, 80521578]

約数ペア:

[(1, 80521578), (2, 40260789), (3, 26840526), (6, 13420263), (9, 8946842), (18, 4473421)]