1827063

素因数分解:

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

素因数の和:1404

約数の個数: 24

約数和(自身を含む): 3150960

約数和(自身を除く): 1323897

約数列:

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

約数ペア:

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