91671867

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 158599168

約数和(自身を除く): 66927301

約数列:

[1, 3, 7, 9, 21, 31, 63, 73, 93, 217, 219, 279, 511, 643, 651, 657, 1533, 1929, 1953, 2263, 4501, 4599, 5787, 6789, 13503, 15841, 19933, 20367, 40509, 46939, 47523, 59799, 139531, 140817, 142569, 179397, 328573, 418593, 422451, 985719, 1255779, 1455109, 2957157, 4365327, 10185763, 13095981, 30557289, 91671867]

約数ペア:

[(1, 91671867), (3, 30557289), (7, 13095981), (9, 10185763), (21, 4365327), (31, 2957157), (63, 1455109), (73, 1255779), (93, 985719), (217, 422451), (219, 418593), (279, 328573), (511, 179397), (643, 142569), (651, 140817), (657, 139531), (1533, 59799), (1929, 47523), (1953, 46939), (2263, 40509), (4501, 20367), (4599, 19933), (5787, 15841), (6789, 13503)]