205963569

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{6043}}^1$

素因数の和:6597

約数の個数: 24

約数和(自身を含む): 340688192

約数和(自身を除く): 134724623

約数列:

[1, 3, 7, 9, 21, 63, 541, 1623, 3787, 4869, 6043, 11361, 18129, 34083, 42301, 54387, 126903, 380709, 3269263, 9807789, 22884841, 29423367, 68654523, 205963569]

約数ペア:

[(1, 205963569), (3, 68654523), (7, 29423367), (9, 22884841), (21, 9807789), (63, 3269263), (541, 380709), (1623, 126903), (3787, 54387), (4869, 42301), (6043, 34083), (11361, 18129)]