26991393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3701}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 44779392

約数和(自身を除く): 17787999

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 3701, 7293, 11103, 40711, 48113, 62917, 122133, 144339, 188751, 529243, 692087, 817921, 1587729, 2076261, 2453763, 8997131, 26991393]

約数ペア:

[(1, 26991393), (3, 8997131), (11, 2453763), (13, 2076261), (17, 1587729), (33, 817921), (39, 692087), (51, 529243), (143, 188751), (187, 144339), (221, 122133), (429, 62917), (561, 48113), (663, 40711), (2431, 11103), (3701, 7293)]