27932499

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 49357440

約数和(自身を除く): 21424941

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 491, 903, 1161, 1323, 1473, 2107, 2709, 3437, 4419, 6321, 8127, 10311, 13257, 18963, 21113, 24059, 30933, 56889, 63339, 72177, 92799, 147791, 190017, 216531, 443373, 570051, 649593, 1034537, 1330119, 3103611, 3990357, 9310833, 27932499]

約数ペア:

[(1, 27932499), (3, 9310833), (7, 3990357), (9, 3103611), (21, 1330119), (27, 1034537), (43, 649593), (49, 570051), (63, 443373), (129, 216531), (147, 190017), (189, 147791), (301, 92799), (387, 72177), (441, 63339), (491, 56889), (903, 30933), (1161, 24059), (1323, 21113), (1473, 18963), (2107, 13257), (2709, 10311), (3437, 8127), (4419, 6321)]