67966857

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:745

約数の個数: 56

約数和(自身を含む): 122765760

約数和(自身を除く): 54798903

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 701, 729, 1197, 1539, 1701, 2103, 3591, 4617, 4907, 5103, 6309, 10773, 13319, 13851, 14721, 18927, 32319, 39957, 44163, 56781, 93233, 96957, 119871, 132489, 170343, 279699, 359613, 397467, 511029, 839097, 1078839, 1192401, 2517291, 3236517, 3577203, 7551873, 9709551, 22655619, 67966857]

約数ペア:

[(1, 67966857), (3, 22655619), (7, 9709551), (9, 7551873), (19, 3577203), (21, 3236517), (27, 2517291), (57, 1192401), (63, 1078839), (81, 839097), (133, 511029), (171, 397467), (189, 359613), (243, 279699), (399, 170343), (513, 132489), (567, 119871), (701, 96957), (729, 93233), (1197, 56781), (1539, 44163), (1701, 39957), (2103, 32319), (3591, 18927), (4617, 14721), (4907, 13851), (5103, 13319), (6309, 10773)]