13428117

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{4133}}^1$

素因数の和:4177

約数の個数: 18

約数和(自身を含む): 20475702

約数和(自身を除く): 7047585

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 4133, 12399, 37197, 78527, 235581, 706743, 1492013, 4476039, 13428117]

約数ペア:

[(1, 13428117), (3, 4476039), (9, 1492013), (19, 706743), (57, 235581), (171, 78527), (361, 37197), (1083, 12399), (3249, 4133)]