2720289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 4523904

約数和(自身を除く): 1803615

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 373, 429, 561, 663, 1119, 2431, 4103, 4849, 6341, 7293, 12309, 14547, 19023, 53339, 69751, 82433, 160017, 209253, 247299, 906763, 2720289]

約数ペア:

[(1, 2720289), (3, 906763), (11, 247299), (13, 209253), (17, 160017), (33, 82433), (39, 69751), (51, 53339), (143, 19023), (187, 14547), (221, 12309), (373, 7293), (429, 6341), (561, 4849), (663, 4103), (1119, 2431)]