237804957

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18311}}^1$

素因数の和:18370

約数の個数: 32

約数和(自身を含む): 389679360

約数和(自身を除く): 151874403

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 18311, 54933, 164799, 238043, 494397, 677507, 714129, 2032521, 2142387, 6097563, 6427161, 8807591, 18292689, 26422773, 79268319, 237804957]

約数ペア:

[(1, 237804957), (3, 79268319), (9, 26422773), (13, 18292689), (27, 8807591), (37, 6427161), (39, 6097563), (111, 2142387), (117, 2032521), (333, 714129), (351, 677507), (481, 494397), (999, 238043), (1443, 164799), (4329, 54933), (12987, 18311)]