858904479

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1913}}^1$

素因数の和:2189

約数の個数: 40

約数和(自身を含む): 1345097952

約数和(自身を除く): 486193473

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 241, 621, 723, 1863, 1913, 2169, 5543, 5739, 6507, 16629, 17217, 19521, 43999, 49887, 51651, 131997, 149661, 154953, 395991, 448983, 461033, 1187973, 1383099, 3563919, 4149297, 10603759, 12447891, 31811277, 37343673, 95433831, 286301493, 858904479]

約数ペア:

[(1, 858904479), (3, 286301493), (9, 95433831), (23, 37343673), (27, 31811277), (69, 12447891), (81, 10603759), (207, 4149297), (241, 3563919), (621, 1383099), (723, 1187973), (1863, 461033), (1913, 448983), (2169, 395991), (5543, 154953), (5739, 149661), (6507, 131997), (16629, 51651), (17217, 49887), (19521, 43999)]