19736937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 31538208

約数和(自身を除く): 11801271

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 2731, 7227, 8193, 24579, 30041, 90123, 199363, 270369, 598089, 1794267, 2192993, 6578979, 19736937]

約数ペア:

[(1, 19736937), (3, 6578979), (9, 2192993), (11, 1794267), (33, 598089), (73, 270369), (99, 199363), (219, 90123), (657, 30041), (803, 24579), (2409, 8193), (2731, 7227)]