12746019

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 20943776

約数和(自身を除く): 8197757

約数列:

[1, 3, 11, 13, 33, 37, 39, 73, 111, 121, 143, 219, 363, 407, 429, 481, 803, 949, 1221, 1443, 1573, 2409, 2701, 2847, 4477, 4719, 5291, 8103, 8833, 10439, 13431, 15873, 26499, 29711, 31317, 35113, 58201, 89133, 105339, 114829, 174603, 326821, 344487, 386243, 980463, 1158729, 4248673, 12746019]

約数ペア:

[(1, 12746019), (3, 4248673), (11, 1158729), (13, 980463), (33, 386243), (37, 344487), (39, 326821), (73, 174603), (111, 114829), (121, 105339), (143, 89133), (219, 58201), (363, 35113), (407, 31317), (429, 29711), (481, 26499), (803, 15873), (949, 13431), (1221, 10439), (1443, 8833), (1573, 8103), (2409, 5291), (2701, 4719), (2847, 4477)]