1388367081

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{233}}^1\times {\mathrm{1109}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 2077920000

約数和(自身を除く): 689552919

約数列:

[1, 3, 9, 27, 199, 233, 597, 699, 1109, 1791, 2097, 3327, 5373, 6291, 9981, 29943, 46367, 139101, 220691, 258397, 417303, 662073, 775191, 1251909, 1986219, 2325573, 5958657, 6976719, 51421003, 154263009, 462789027, 1388367081]

約数ペア:

[(1, 1388367081), (3, 462789027), (9, 154263009), (27, 51421003), (199, 6976719), (233, 5958657), (597, 2325573), (699, 1986219), (1109, 1251909), (1791, 775191), (2097, 662073), (3327, 417303), (5373, 258397), (6291, 220691), (9981, 139101), (29943, 46367)]