1804960899

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{26701}}^1$

素因数の和:26780

約数の個数: 48

約数和(自身を含む): 3165789120

約数和(自身を除く): 1360828221

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 777, 1073, 1827, 2331, 3219, 7511, 9657, 22533, 26701, 67599, 80103, 186907, 240309, 560721, 774329, 987937, 1682163, 2322987, 2963811, 5420303, 6915559, 6968961, 8891433, 16260909, 20746677, 28650173, 48782727, 62240031, 85950519, 200551211, 257851557, 601653633, 1804960899]

約数ペア:

[(1, 1804960899), (3, 601653633), (7, 257851557), (9, 200551211), (21, 85950519), (29, 62240031), (37, 48782727), (63, 28650173), (87, 20746677), (111, 16260909), (203, 8891433), (259, 6968961), (261, 6915559), (333, 5420303), (609, 2963811), (777, 2322987), (1073, 1682163), (1827, 987937), (2331, 774329), (3219, 560721), (7511, 240309), (9657, 186907), (22533, 80103), (26701, 67599)]