2019452787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:10024

約数の個数: 48

約数和(自身を含む): 3338599680

約数和(自身を除く): 1319146893

約数列:

[1, 3, 9, 11, 29, 33, 71, 87, 99, 213, 261, 319, 639, 781, 957, 2059, 2343, 2871, 6177, 7029, 9907, 18531, 22649, 29721, 67947, 89163, 108977, 203841, 287303, 326931, 703397, 861909, 980793, 2110191, 2585727, 3160333, 6330573, 7737367, 9480999, 20398513, 23212101, 28442997, 61195539, 69636303, 183586617, 224383643, 673150929, 2019452787]

約数ペア:

[(1, 2019452787), (3, 673150929), (9, 224383643), (11, 183586617), (29, 69636303), (33, 61195539), (71, 28442997), (87, 23212101), (99, 20398513), (213, 9480999), (261, 7737367), (319, 6330573), (639, 3160333), (781, 2585727), (957, 2110191), (2059, 980793), (2343, 861909), (2871, 703397), (6177, 326931), (7029, 287303), (9907, 203841), (18531, 108977), (22649, 89163), (29721, 67947)]