81406578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1233433}}^1$

素因数の和:1233449

約数の個数: 16

約数和(自身を含む): 177614496

約数和(自身を除く): 96207918

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1233433, 2466866, 3700299, 7400598, 13567763, 27135526, 40703289, 81406578]

約数ペア:

[(1, 81406578), (2, 40703289), (3, 27135526), (6, 13567763), (11, 7400598), (22, 3700299), (33, 2466866), (66, 1233433)]