858451374

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{21787}}^1$

素因数の和:22005

約数の個数: 48

約数和(自身を含む): 2039356800

約数和(自身を除く): 1180905426

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 398, 597, 1194, 1791, 2189, 3582, 4378, 6567, 13134, 19701, 21787, 39402, 43574, 65361, 130722, 196083, 239657, 392166, 479314, 718971, 1437942, 2156913, 4313826, 4335613, 8671226, 13006839, 26013678, 39020517, 47691743, 78041034, 95383486, 143075229, 286150458, 429225687, 858451374]

約数ペア:

[(1, 858451374), (2, 429225687), (3, 286150458), (6, 143075229), (9, 95383486), (11, 78041034), (18, 47691743), (22, 39020517), (33, 26013678), (66, 13006839), (99, 8671226), (198, 4335613), (199, 4313826), (398, 2156913), (597, 1437942), (1194, 718971), (1791, 479314), (2189, 392166), (3582, 239657), (4378, 196083), (6567, 130722), (13134, 65361), (19701, 43574), (21787, 39402)]