20161392777

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43924603}}^1$

素因数の和:43924629

約数の個数: 16

約数和(自身を含む): 31625714880

約数和(自身を除く): 11464322103

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43924603, 131773809, 395321427, 746718251, 1185964281, 2240154753, 6720464259, 20161392777]

約数ペア:

[(1, 20161392777), (3, 6720464259), (9, 2240154753), (17, 1185964281), (27, 746718251), (51, 395321427), (153, 131773809), (459, 43924603)]