27493641

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 23194359

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 119, 129, 153, 189, 199, 301, 357, 387, 459, 597, 731, 903, 1071, 1161, 1393, 1791, 2193, 2709, 3213, 3383, 4179, 5117, 5373, 6579, 8127, 8557, 10149, 12537, 15351, 19737, 23681, 25671, 30447, 37611, 46053, 59899, 71043, 77013, 91341, 138159, 145469, 179697, 213129, 231039, 436407, 539091, 639387, 1018283, 1309221, 1617273, 3054849, 3927663, 9164547, 27493641]

約数ペア:

[(1, 27493641), (3, 9164547), (7, 3927663), (9, 3054849), (17, 1617273), (21, 1309221), (27, 1018283), (43, 639387), (51, 539091), (63, 436407), (119, 231039), (129, 213129), (153, 179697), (189, 145469), (199, 138159), (301, 91341), (357, 77013), (387, 71043), (459, 59899), (597, 46053), (731, 37611), (903, 30447), (1071, 25671), (1161, 23681), (1393, 19737), (1791, 15351), (2193, 12537), (2709, 10149), (3213, 8557), (3383, 8127), (4179, 6579), (5117, 5373)]