426792009

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{22861}}^1$

素因数の和:23005

約数の個数: 24

約数和(自身を含む): 667204608

約数和(自身を除く): 240412599

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 18669, 22861, 68583, 160027, 480081, 1120189, 2903347, 3360567, 8710041, 20323429, 60970287, 142264003, 426792009]

約数ペア:

[(1, 426792009), (3, 142264003), (7, 60970287), (21, 20323429), (49, 8710041), (127, 3360567), (147, 2903347), (381, 1120189), (889, 480081), (2667, 160027), (6223, 68583), (18669, 22861)]