2004393609

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2371}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 3108268800

約数和(自身を除く): 1103875191

約数列:

[1, 3, 9, 29, 41, 79, 87, 123, 237, 261, 369, 711, 1189, 2291, 2371, 3239, 3567, 6873, 7113, 9717, 10701, 20619, 21339, 29151, 68759, 93931, 97211, 187309, 206277, 281793, 291633, 561927, 618831, 845379, 874899, 1685781, 2819119, 5431961, 7679669, 8457357, 16295883, 23039007, 25372071, 48887649, 69117021, 222710401, 668131203, 2004393609]

約数ペア:

[(1, 2004393609), (3, 668131203), (9, 222710401), (29, 69117021), (41, 48887649), (79, 25372071), (87, 23039007), (123, 16295883), (237, 8457357), (261, 7679669), (369, 5431961), (711, 2819119), (1189, 1685781), (2291, 874899), (2371, 845379), (3239, 618831), (3567, 561927), (6873, 291633), (7113, 281793), (9717, 206277), (10701, 187309), (20619, 97211), (21339, 93931), (29151, 68759)]