1158729

素因数分解:

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

素因数の和:137

約数の個数: 32

約数和(自身を含む): 1889664

約数和(自身を除く): 730935

約数列:

[1, 3, 11, 13, 33, 37, 39, 73, 111, 143, 219, 407, 429, 481, 803, 949, 1221, 1443, 2409, 2701, 2847, 5291, 8103, 10439, 15873, 29711, 31317, 35113, 89133, 105339, 386243, 1158729]

約数ペア:

[(1, 1158729), (3, 386243), (11, 105339), (13, 89133), (33, 35113), (37, 31317), (39, 29711), (73, 15873), (111, 10439), (143, 8103), (219, 5291), (407, 2847), (429, 2701), (481, 2409), (803, 1443), (949, 1221)]