1131123357

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1381103}}^1$

素因数の和:1381129

約数の個数: 24

約数和(自身を含む): 2010887424

約数和(自身を除く): 879764067

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1381103, 4143309, 9667721, 12429927, 17954339, 29003163, 53863017, 87009489, 125680373, 161589051, 377041119, 1131123357]

約数ペア:

[(1, 1131123357), (3, 377041119), (7, 161589051), (9, 125680373), (13, 87009489), (21, 53863017), (39, 29003163), (63, 17954339), (91, 12429927), (117, 9667721), (273, 4143309), (819, 1381103)]