85821939

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18661}}^1$

素因数の和:18747

約数の個数: 24

約数和(自身を含む): 143622752

約数和(自身を除く): 57800813

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 18661, 55983, 130627, 167949, 391881, 1175643, 1362253, 4086759, 9535771, 12260277, 28607313, 85821939]

約数ペア:

[(1, 85821939), (3, 28607313), (7, 12260277), (9, 9535771), (21, 4086759), (63, 1362253), (73, 1175643), (219, 391881), (511, 167949), (657, 130627), (1533, 55983), (4599, 18661)]