201540999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 311132160

約数和(自身を除く): 109591161

約数列:

[1, 3, 11, 19, 33, 57, 127, 209, 381, 627, 1397, 2413, 2531, 4191, 7239, 7593, 26543, 27841, 48089, 79629, 83523, 144267, 321437, 528979, 964311, 1586937, 3535807, 6107303, 10607421, 18321909, 67180333, 201540999]

約数ペア:

[(1, 201540999), (3, 67180333), (11, 18321909), (19, 10607421), (33, 6107303), (57, 3535807), (127, 1586937), (209, 964311), (381, 528979), (627, 321437), (1397, 144267), (2413, 83523), (2531, 79629), (4191, 48089), (7239, 27841), (7593, 26543)]