821268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3259}}^1$

素因数の和:3276

約数の個数: 36

約数和(自身を含む): 2373280

約数和(自身を除く): 1552012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3259, 6518, 9777, 13036, 19554, 22813, 29331, 39108, 45626, 58662, 68439, 91252, 117324, 136878, 205317, 273756, 410634, 821268]

約数ペア:

[(1, 821268), (2, 410634), (3, 273756), (4, 205317), (6, 136878), (7, 117324), (9, 91252), (12, 68439), (14, 58662), (18, 45626), (21, 39108), (28, 29331), (36, 22813), (42, 19554), (63, 13036), (84, 9777), (126, 6518), (252, 3259)]