3181383

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 1887417

約数列:

[1, 3, 9, 23, 27, 47, 69, 109, 141, 207, 327, 423, 621, 981, 1081, 1269, 2507, 2943, 3243, 5123, 7521, 9729, 15369, 22563, 29187, 46107, 67689, 117829, 138321, 353487, 1060461, 3181383]

約数ペア:

[(1, 3181383), (3, 1060461), (9, 353487), (23, 138321), (27, 117829), (47, 67689), (69, 46107), (109, 29187), (141, 22563), (207, 15369), (327, 9729), (423, 7521), (621, 5123), (981, 3243), (1081, 2943), (1269, 2507)]