38578239

素因数分解:

$3^2\times 7^3\times {\mathrm{12497}}^1$

素因数の和:12524

約数の個数: 24

約数和(自身を含む): 64989600

約数和(自身を除く): 26411361

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 12497, 37491, 87479, 112473, 262437, 612353, 787311, 1837059, 4286471, 5511177, 12859413, 38578239]

約数ペア:

[(1, 38578239), (3, 12859413), (7, 5511177), (9, 4286471), (21, 1837059), (49, 787311), (63, 612353), (147, 262437), (343, 112473), (441, 87479), (1029, 37491), (3087, 12497)]