12355281

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{2371}}^1$

素因数の和:2573

約数の個数: 16

約数和(自身を含む): 18406720

約数和(自身を除く): 6051439

約数列:

[1, 3, 9, 27, 193, 579, 1737, 2371, 5211, 7113, 21339, 64017, 457603, 1372809, 4118427, 12355281]

約数ペア:

[(1, 12355281), (3, 4118427), (9, 1372809), (27, 457603), (193, 64017), (579, 21339), (1737, 7113), (2371, 5211)]