82498311

素因数分解:

$3^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 143585280

約数和(自身を除く): 61086969

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 127, 147, 189, 381, 441, 491, 889, 1143, 1323, 1473, 2667, 3429, 3437, 4419, 6223, 8001, 10311, 13257, 18669, 24003, 24059, 30933, 56007, 62357, 72177, 92799, 168021, 187071, 216531, 436499, 561213, 649593, 1309497, 1683639, 3055493, 3928491, 9166479, 11785473, 27499437, 82498311]

約数ペア:

[(1, 82498311), (3, 27499437), (7, 11785473), (9, 9166479), (21, 3928491), (27, 3055493), (49, 1683639), (63, 1309497), (127, 649593), (147, 561213), (189, 436499), (381, 216531), (441, 187071), (491, 168021), (889, 92799), (1143, 72177), (1323, 62357), (1473, 56007), (2667, 30933), (3429, 24059), (3437, 24003), (4419, 18669), (6223, 13257), (8001, 10311)]