39442689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 70499520

約数和(自身を除く): 31056831

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1613, 1881, 2223, 2717, 4839, 8151, 14517, 17743, 20969, 24453, 30647, 53229, 62907, 91941, 159687, 188721, 230659, 275823, 337117, 398411, 691977, 1011351, 1195233, 2075931, 3034053, 3585699, 4382521, 13147563, 39442689]

約数ペア:

[(1, 39442689), (3, 13147563), (9, 4382521), (11, 3585699), (13, 3034053), (19, 2075931), (33, 1195233), (39, 1011351), (57, 691977), (99, 398411), (117, 337117), (143, 275823), (171, 230659), (209, 188721), (247, 159687), (429, 91941), (627, 62907), (741, 53229), (1287, 30647), (1613, 24453), (1881, 20969), (2223, 17743), (2717, 14517), (4839, 8151)]