81008883

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{4127}}^1$

素因数の和:4863

約数の個数: 16

約数和(自身を含む): 120207360

約数和(自身を除く): 39198477

約数列:

[1, 3, 9, 27, 727, 2181, 4127, 6543, 12381, 19629, 37143, 111429, 3000329, 9000987, 27002961, 81008883]

約数ペア:

[(1, 81008883), (3, 27002961), (9, 9000987), (27, 3000329), (727, 111429), (2181, 37143), (4127, 19629), (6543, 12381)]