27886239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 43112160

約数和(自身を除く): 15225921

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 1879, 4947, 5637, 14841, 16911, 31943, 95829, 182263, 287487, 546789, 1640367, 3098471, 9295413, 27886239]

約数ペア:

[(1, 27886239), (3, 9295413), (9, 3098471), (17, 1640367), (51, 546789), (97, 287487), (153, 182263), (291, 95829), (873, 31943), (1649, 16911), (1879, 14841), (4947, 5637)]