783027

素因数分解:

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

素因数の和:1400

約数の個数: 20

約数和(自身を含む): 1337776

約数和(自身を除く): 554749

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1381, 4143, 9667, 12429, 29001, 37287, 87003, 111861, 261009, 783027]

約数ペア:

[(1, 783027), (3, 261009), (7, 111861), (9, 87003), (21, 37287), (27, 29001), (63, 12429), (81, 9667), (189, 4143), (567, 1381)]