81003798

素因数分解:

$2^1\times 3^2\times {\mathrm{4500211}}^1$

素因数の和:4500219

約数の個数: 12

約数和(自身を含む): 175508268

約数和(自身を除く): 94504470

約数列:

[1, 2, 3, 6, 9, 18, 4500211, 9000422, 13500633, 27001266, 40501899, 81003798]

約数ペア:

[(1, 81003798), (2, 40501899), (3, 27001266), (6, 13500633), (9, 9000422), (18, 4500211)]