68110389

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{20509}}^1$

素因数の和:20562

約数の個数: 20

約数和(自身を含む): 104231820

約数和(自身を除く): 36121431

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 20509, 61527, 184581, 553743, 840869, 1661229, 2522607, 7567821, 22703463, 68110389]

約数ペア:

[(1, 68110389), (3, 22703463), (9, 7567821), (27, 2522607), (41, 1661229), (81, 840869), (123, 553743), (369, 184581), (1107, 61527), (3321, 20509)]