201109281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 288113280

約数和(自身を除く): 87003999

約数列:

[1, 3, 19, 57, 101, 181, 193, 303, 543, 579, 1919, 3439, 3667, 5757, 10317, 11001, 18281, 19493, 34933, 54843, 58479, 104799, 347339, 370367, 663727, 1042017, 1111101, 1991181, 3528233, 10584699, 67036427, 201109281]

約数ペア:

[(1, 201109281), (3, 67036427), (19, 10584699), (57, 3528233), (101, 1991181), (181, 1111101), (193, 1042017), (303, 663727), (543, 370367), (579, 347339), (1919, 104799), (3439, 58479), (3667, 54843), (5757, 34933), (10317, 19493), (11001, 18281)]