215047053

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5987}}^1$

素因数の和:6313

約数の個数: 24

約数和(自身を含む): 335663328

約数和(自身を除く): 120616275

約数列:

[1, 3, 9, 13, 39, 117, 307, 921, 2763, 3991, 5987, 11973, 17961, 35919, 53883, 77831, 233493, 700479, 1838009, 5514027, 16542081, 23894117, 71682351, 215047053]

約数ペア:

[(1, 215047053), (3, 71682351), (9, 23894117), (13, 16542081), (39, 5514027), (117, 1838009), (307, 700479), (921, 233493), (2763, 77831), (3991, 53883), (5987, 35919), (11973, 17961)]