12931347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 20756736

約数和(自身を除く): 7825389

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 701, 1419, 1677, 2103, 6149, 7711, 9113, 18447, 23133, 27339, 30143, 90429, 100243, 300729, 331573, 391859, 994719, 1175577, 4310449, 12931347]

約数ペア:

[(1, 12931347), (3, 4310449), (11, 1175577), (13, 994719), (33, 391859), (39, 331573), (43, 300729), (129, 100243), (143, 90429), (429, 30143), (473, 27339), (559, 23133), (701, 18447), (1419, 9113), (1677, 7711), (2103, 6149)]