80559081

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 122848128

約数和(自身を除く): 42289047

約数列:

[1, 3, 9, 43, 47, 103, 129, 141, 309, 387, 423, 927, 1849, 2021, 4429, 4841, 5547, 6063, 13287, 14523, 16641, 18189, 39861, 43569, 86903, 190447, 208163, 260709, 571341, 624489, 782127, 1714023, 1873467, 8951009, 26853027, 80559081]

約数ペア:

[(1, 80559081), (3, 26853027), (9, 8951009), (43, 1873467), (47, 1714023), (103, 782127), (129, 624489), (141, 571341), (309, 260709), (387, 208163), (423, 190447), (927, 86903), (1849, 43569), (2021, 39861), (4429, 18189), (4841, 16641), (5547, 14523), (6063, 13287)]