257788646739

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7271689}}^1$

素因数の和:7271812

約数の個数: 32

約数和(自身を含む): 415358932800

約数和(自身を除く): 157570286061

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 909, 1313, 2727, 3939, 11817, 35451, 7271689, 21815067, 65445201, 94531957, 196335603, 283595871, 734440589, 850787613, 2203321767, 2552362839, 6609965301, 9547727657, 19829895903, 28643182971, 85929548913, 257788646739]

約数ペア:

[(1, 257788646739), (3, 85929548913), (9, 28643182971), (13, 19829895903), (27, 9547727657), (39, 6609965301), (101, 2552362839), (117, 2203321767), (303, 850787613), (351, 734440589), (909, 283595871), (1313, 196335603), (2727, 94531957), (3939, 65445201), (11817, 21815067), (35451, 7271689)]