80884161

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7285

約数の個数: 24

約数和(自身を含む): 123689280

約数和(自身を除く): 42805119

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 7207, 11223, 21621, 64863, 209003, 309901, 627009, 929703, 1881027, 2789109, 8987129, 26961387, 80884161]

約数ペア:

[(1, 80884161), (3, 26961387), (9, 8987129), (29, 2789109), (43, 1881027), (87, 929703), (129, 627009), (261, 309901), (387, 209003), (1247, 64863), (3741, 21621), (7207, 11223)]