27515313

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 36

約数和(自身を含む): 47341008

約数和(自身を除く): 19825695

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 1451, 2107, 2709, 4353, 6321, 10157, 13059, 18963, 30471, 62393, 71099, 91413, 187179, 213297, 436751, 561537, 639891, 1310253, 3057257, 3930759, 9171771, 27515313]

約数ペア:

[(1, 27515313), (3, 9171771), (7, 3930759), (9, 3057257), (21, 1310253), (43, 639891), (49, 561537), (63, 436751), (129, 213297), (147, 187179), (301, 91413), (387, 71099), (441, 62393), (903, 30471), (1451, 18963), (2107, 13059), (2709, 10157), (4353, 6321)]