12618935487

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{16561}}^1$

素因数の和:17005

約数の個数: 40

約数和(自身を含む): 19719379680

約数和(自身を除く): 7100444193

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 409, 621, 1227, 1863, 3681, 9407, 11043, 16561, 28221, 33129, 49683, 84663, 149049, 253989, 380903, 447147, 761967, 1142709, 1341441, 3428127, 6773449, 10284381, 20320347, 30853143, 60961041, 155789327, 182883123, 467367981, 548649369, 1402103943, 4206311829, 12618935487]

約数ペア:

[(1, 12618935487), (3, 4206311829), (9, 1402103943), (23, 548649369), (27, 467367981), (69, 182883123), (81, 155789327), (207, 60961041), (409, 30853143), (621, 20320347), (1227, 10284381), (1863, 6773449), (3681, 3428127), (9407, 1341441), (11043, 1142709), (16561, 761967), (28221, 447147), (33129, 380903), (49683, 253989), (84663, 149049)]