51677739

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 86205600

約数和(自身を除く): 34527861

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 493, 551, 613, 969, 1479, 1653, 1839, 2907, 4437, 4959, 5517, 9367, 10421, 11647, 17777, 28101, 31263, 34941, 53331, 84303, 93789, 104823, 159993, 197999, 302209, 337763, 593997, 906627, 1013289, 1781991, 2719881, 3039867, 5741971, 17225913, 51677739]

約数ペア:

[(1, 51677739), (3, 17225913), (9, 5741971), (17, 3039867), (19, 2719881), (29, 1781991), (51, 1013289), (57, 906627), (87, 593997), (153, 337763), (171, 302209), (261, 197999), (323, 159993), (493, 104823), (551, 93789), (613, 84303), (969, 53331), (1479, 34941), (1653, 31263), (1839, 28101), (2907, 17777), (4437, 11647), (4959, 10421), (5517, 9367)]