2841478689

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{503}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 4478810112

約数和(自身を除く): 1637331423

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 463, 503, 581, 1389, 1509, 1743, 3241, 3521, 4067, 9723, 10563, 12201, 22687, 24647, 38429, 41749, 68061, 73941, 115287, 125247, 232889, 269003, 292243, 698667, 807009, 876729, 1630223, 1883021, 2045701, 4890669, 5649063, 6137103, 11411561, 19329787, 34234683, 57989361, 135308509, 405925527, 947159563, 2841478689]

約数ペア:

[(1, 2841478689), (3, 947159563), (7, 405925527), (21, 135308509), (49, 57989361), (83, 34234683), (147, 19329787), (249, 11411561), (463, 6137103), (503, 5649063), (581, 4890669), (1389, 2045701), (1509, 1883021), (1743, 1630223), (3241, 876729), (3521, 807009), (4067, 698667), (9723, 292243), (10563, 269003), (12201, 232889), (22687, 125247), (24647, 115287), (38429, 73941), (41749, 68061)]