11719809

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{3529}}^1$

素因数の和:3582

約数の個数: 20

約数和(自身を含む): 17939460

約数和(自身を除く): 6219651

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 3529, 10587, 31761, 95283, 144689, 285849, 434067, 1302201, 3906603, 11719809]

約数ペア:

[(1, 11719809), (3, 3906603), (9, 1302201), (27, 434067), (41, 285849), (81, 144689), (123, 95283), (369, 31761), (1107, 10587), (3321, 3529)]