12637833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 19294464

約数和(自身を除く): 6656631

約数列:

[1, 3, 13, 23, 39, 69, 73, 193, 219, 299, 579, 897, 949, 1679, 2509, 2847, 4439, 5037, 7527, 13317, 14089, 21827, 42267, 57707, 65481, 173121, 183157, 324047, 549471, 972141, 4212611, 12637833]

約数ペア:

[(1, 12637833), (3, 4212611), (13, 972141), (23, 549471), (39, 324047), (69, 183157), (73, 173121), (193, 65481), (219, 57707), (299, 42267), (579, 21827), (897, 14089), (949, 13317), (1679, 7527), (2509, 5037), (2847, 4439)]