5481189

素因数分解:

$3^4\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1407

約数の個数: 30

約数和(自身を含む): 9531654

約数和(自身を除く): 4050465

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1381, 3969, 4143, 9667, 12429, 29001, 37287, 67669, 87003, 111861, 203007, 261009, 609021, 783027, 1827063, 5481189]

約数ペア:

[(1, 5481189), (3, 1827063), (7, 783027), (9, 609021), (21, 261009), (27, 203007), (49, 111861), (63, 87003), (81, 67669), (147, 37287), (189, 29001), (441, 12429), (567, 9667), (1323, 4143), (1381, 3969)]