81810012

素因数分解:

$2^2\times 3^1\times {\mathrm{6817501}}^1$

素因数の和:6817508

約数の個数: 12

約数和(自身を含む): 190890056

約数和(自身を除く): 109080044

約数列:

[1, 2, 3, 4, 6, 12, 6817501, 13635002, 20452503, 27270004, 40905006, 81810012]

約数ペア:

[(1, 81810012), (2, 40905006), (3, 27270004), (4, 20452503), (6, 13635002), (12, 6817501)]