11952423

素因数分解:

$3^2\times 7^2\times {\mathrm{27103}}^1$

素因数の和:27123

約数の個数: 18

約数和(自身を含む): 20084064

約数和(自身を除く): 8131641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 27103, 81309, 189721, 243927, 569163, 1328047, 1707489, 3984141, 11952423]

約数ペア:

[(1, 11952423), (3, 3984141), (7, 1707489), (9, 1328047), (21, 569163), (49, 243927), (63, 189721), (147, 81309), (441, 27103)]