81300438

素因数分解:

$2^1\times 3^2\times {\mathrm{4516691}}^1$

素因数の和:4516699

約数の個数: 12

約数和(自身を含む): 176150988

約数和(自身を除く): 94850550

約数列:

[1, 2, 3, 6, 9, 18, 4516691, 9033382, 13550073, 27100146, 40650219, 81300438]

約数ペア:

[(1, 81300438), (2, 40650219), (3, 27100146), (6, 13550073), (9, 9033382), (18, 4516691)]