87951717

素因数分解:

$3^3\times 7^3\times {\mathrm{9497}}^1$

素因数の和:9527

約数の個数: 32

約数和(自身を含む): 151968000

約数和(自身を除く): 64016283

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 9497, 28491, 66479, 85473, 199437, 256419, 465353, 598311, 1396059, 1794933, 3257471, 4188177, 9772413, 12564531, 29317239, 87951717]

約数ペア:

[(1, 87951717), (3, 29317239), (7, 12564531), (9, 9772413), (21, 4188177), (27, 3257471), (49, 1794933), (63, 1396059), (147, 598311), (189, 465353), (343, 256419), (441, 199437), (1029, 85473), (1323, 66479), (3087, 28491), (9261, 9497)]