40343709

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 63095808

約数和(自身を除く): 22752099

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2161, 2667, 6223, 6483, 15127, 18669, 45381, 105889, 274447, 317667, 823341, 1921129, 5763387, 13447903, 40343709]

約数ペア:

[(1, 40343709), (3, 13447903), (7, 5763387), (21, 1921129), (49, 823341), (127, 317667), (147, 274447), (381, 105889), (889, 45381), (2161, 18669), (2667, 15127), (6223, 6483)]