27788526

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 63857040

約数和(自身を除く): 36068514

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 193, 342, 386, 421, 579, 842, 1158, 1263, 1737, 2526, 3474, 3667, 3789, 7334, 7578, 7999, 11001, 15998, 22002, 23997, 33003, 47994, 66006, 71991, 81253, 143982, 162506, 243759, 487518, 731277, 1462554, 1543807, 3087614, 4631421, 9262842, 13894263, 27788526]

約数ペア:

[(1, 27788526), (2, 13894263), (3, 9262842), (6, 4631421), (9, 3087614), (18, 1543807), (19, 1462554), (38, 731277), (57, 487518), (114, 243759), (171, 162506), (193, 143982), (342, 81253), (386, 71991), (421, 66006), (579, 47994), (842, 33003), (1158, 23997), (1263, 22002), (1737, 15998), (2526, 11001), (3474, 7999), (3667, 7578), (3789, 7334)]