20173179663

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1894729}}^1$

素因数の和:1894768

約数の個数: 36

約数和(自身を含む): 36060501360

約数和(自身を除く): 15887321697

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 10647, 1894729, 5684187, 13263103, 17052561, 24631477, 39789309, 73894431, 119367927, 172420339, 221683293, 320209201, 517261017, 960627603, 1551783051, 2241464407, 2881882809, 6724393221, 20173179663]

約数ペア:

[(1, 20173179663), (3, 6724393221), (7, 2881882809), (9, 2241464407), (13, 1551783051), (21, 960627603), (39, 517261017), (63, 320209201), (91, 221683293), (117, 172420339), (169, 119367927), (273, 73894431), (507, 39789309), (819, 24631477), (1183, 17052561), (1521, 13263103), (3549, 5684187), (10647, 1894729)]