1181313

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 2066688

約数和(自身を除く): 885375

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1103, 3309, 7721, 9927, 18751, 23163, 56253, 69489, 131257, 168759, 393771, 1181313]

約数ペア:

[(1, 1181313), (3, 393771), (7, 168759), (9, 131257), (17, 69489), (21, 56253), (51, 23163), (63, 18751), (119, 9927), (153, 7721), (357, 3309), (1071, 1103)]