2872317951

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 4437763200

約数和(自身を除く): 1565445249

約数列:

[1, 3, 9, 19, 57, 107, 171, 179, 321, 537, 877, 963, 1611, 2033, 2631, 3401, 6099, 7893, 10203, 16663, 18297, 19153, 30609, 49989, 57459, 93839, 149967, 156983, 172377, 281517, 363907, 470949, 844551, 1091721, 1412847, 1782941, 2982677, 3275163, 5348823, 8948031, 16046469, 16797181, 26844093, 50391543, 151174629, 319146439, 957439317, 2872317951]

約数ペア:

[(1, 2872317951), (3, 957439317), (9, 319146439), (19, 151174629), (57, 50391543), (107, 26844093), (171, 16797181), (179, 16046469), (321, 8948031), (537, 5348823), (877, 3275163), (963, 2982677), (1611, 1782941), (2033, 1412847), (2631, 1091721), (3401, 844551), (6099, 470949), (7893, 363907), (10203, 281517), (16663, 172377), (18297, 156983), (19153, 149967), (30609, 93839), (49989, 57459)]