171488268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{680509}}^1$

素因数の和:680526

約数の個数: 36

約数和(自身を含む): 495411280

約数和(自身を除く): 323923012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 680509, 1361018, 2041527, 2722036, 4083054, 4763563, 6124581, 8166108, 9527126, 12249162, 14290689, 19054252, 24498324, 28581378, 42872067, 57162756, 85744134, 171488268]

約数ペア:

[(1, 171488268), (2, 85744134), (3, 57162756), (4, 42872067), (6, 28581378), (7, 24498324), (9, 19054252), (12, 14290689), (14, 12249162), (18, 9527126), (21, 8166108), (28, 6124581), (36, 4763563), (42, 4083054), (63, 2722036), (84, 2041527), (126, 1361018), (252, 680509)]