204039309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{19777}}^1$

素因数の和:19980

約数の個数: 16

約数和(自身を含む): 287967680

約数和(自身を除く): 83928371

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 19777, 59331, 375763, 1127289, 3579637, 10738911, 68013103, 204039309]

約数ペア:

[(1, 204039309), (3, 68013103), (19, 10738911), (57, 3579637), (181, 1127289), (543, 375763), (3439, 59331), (10317, 19777)]