26415459

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 45760000

約数和(自身を除く): 19344541

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 199, 301, 343, 387, 441, 597, 903, 1029, 1393, 1791, 2107, 2709, 3087, 4179, 6321, 8557, 9751, 12537, 14749, 18963, 25671, 29253, 44247, 59899, 68257, 77013, 87759, 132741, 179697, 204771, 419293, 539091, 614313, 1257879, 2935051, 3773637, 8805153, 26415459]

約数ペア:

[(1, 26415459), (3, 8805153), (7, 3773637), (9, 2935051), (21, 1257879), (43, 614313), (49, 539091), (63, 419293), (129, 204771), (147, 179697), (199, 132741), (301, 87759), (343, 77013), (387, 68257), (441, 59899), (597, 44247), (903, 29253), (1029, 25671), (1393, 18963), (1791, 14749), (2107, 12537), (2709, 9751), (3087, 8557), (4179, 6321)]