128083113

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{7639}}^1$

素因数の和:7680

約数の個数: 28

約数和(自身を含む): 200412480

約数和(自身を除く): 72329367

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 5589, 7639, 16767, 22917, 68751, 175697, 206253, 527091, 618759, 1581273, 1856277, 4743819, 5568831, 14231457, 42694371, 128083113]

約数ペア:

[(1, 128083113), (3, 42694371), (9, 14231457), (23, 5568831), (27, 4743819), (69, 1856277), (81, 1581273), (207, 618759), (243, 527091), (621, 206253), (729, 175697), (1863, 68751), (5589, 22917), (7639, 16767)]