1728869268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20581777}}^1$

素因数の和:20581791

約数の個数: 24

約数和(自身を含む): 4610318272

約数和(自身を除く): 2881449004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20581777, 41163554, 61745331, 82327108, 123490662, 144072439, 246981324, 288144878, 432217317, 576289756, 864434634, 1728869268]

約数ペア:

[(1, 1728869268), (2, 864434634), (3, 576289756), (4, 432217317), (6, 288144878), (7, 246981324), (12, 144072439), (14, 123490662), (21, 82327108), (28, 61745331), (42, 41163554), (84, 20581777)]