2080577007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 3260400000

約数和(自身を除く): 1179822993

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 499, 659, 703, 1497, 1977, 2109, 4491, 5931, 6327, 9481, 12521, 18463, 24383, 28443, 37563, 55389, 73149, 85329, 112689, 166167, 219447, 328841, 350797, 463277, 986523, 1052391, 1389831, 2959569, 3157173, 4169493, 6247979, 12167117, 18743937, 36501351, 56231811, 109504053, 231175223, 693525669, 2080577007]

約数ペア:

[(1, 2080577007), (3, 693525669), (9, 231175223), (19, 109504053), (37, 56231811), (57, 36501351), (111, 18743937), (171, 12167117), (333, 6247979), (499, 4169493), (659, 3157173), (703, 2959569), (1497, 1389831), (1977, 1052391), (2109, 986523), (4491, 463277), (5931, 350797), (6327, 328841), (9481, 219447), (12521, 166167), (18463, 112689), (24383, 85329), (28443, 73149), (37563, 55389)]