240679971

素因数分解:

$3^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2207}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 408391680

約数和(自身を除く): 167711709

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 577, 1731, 2207, 4039, 5193, 6621, 12117, 15449, 15579, 19863, 36351, 46347, 59589, 109053, 139041, 417123, 1273439, 3820317, 8914073, 11460951, 26742219, 34382853, 80226657, 240679971]

約数ペア:

[(1, 240679971), (3, 80226657), (7, 34382853), (9, 26742219), (21, 11460951), (27, 8914073), (63, 3820317), (189, 1273439), (577, 417123), (1731, 139041), (2207, 109053), (4039, 59589), (5193, 46347), (6621, 36351), (12117, 19863), (15449, 15579)]