291689442

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20749}}^1$

素因数の和:20839

約数の個数: 48

約数和(自身を含む): 699192000

約数和(自身を除く): 407502558

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 7029, 14058, 20749, 41498, 62247, 124494, 186741, 228239, 373482, 456478, 684717, 1369434, 1473179, 2054151, 2946358, 4108302, 4419537, 8839074, 13258611, 16204969, 26517222, 32409938, 48614907, 97229814, 145844721, 291689442]

約数ペア:

[(1, 291689442), (2, 145844721), (3, 97229814), (6, 48614907), (9, 32409938), (11, 26517222), (18, 16204969), (22, 13258611), (33, 8839074), (66, 4419537), (71, 4108302), (99, 2946358), (142, 2054151), (198, 1473179), (213, 1369434), (426, 684717), (639, 456478), (781, 373482), (1278, 228239), (1562, 186741), (2343, 124494), (4686, 62247), (7029, 41498), (14058, 20749)]