8668269939

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 13970423808

約数和(自身を除く): 5302153869

約数列:

[1, 3, 7, 21, 43, 53, 71, 129, 159, 213, 301, 371, 497, 903, 1113, 1491, 2279, 2551, 3053, 3763, 6837, 7653, 9159, 11289, 15953, 17857, 21371, 26341, 47859, 53571, 64113, 79023, 109693, 135203, 161809, 181121, 329079, 405609, 485427, 543363, 767851, 946421, 1132663, 1267847, 2303553, 2839263, 3397989, 3803541, 5813729, 7788203, 9599413, 17441187, 23364609, 28798239, 40696103, 54517421, 67195891, 122088309, 163552263, 201587673, 412774759, 1238324277, 2889423313, 8668269939]

約数ペア:

[(1, 8668269939), (3, 2889423313), (7, 1238324277), (21, 412774759), (43, 201587673), (53, 163552263), (71, 122088309), (129, 67195891), (159, 54517421), (213, 40696103), (301, 28798239), (371, 23364609), (497, 17441187), (903, 9599413), (1113, 7788203), (1491, 5813729), (2279, 3803541), (2551, 3397989), (3053, 2839263), (3763, 2303553), (6837, 1267847), (7653, 1132663), (9159, 946421), (11289, 767851), (15953, 543363), (17857, 485427), (21371, 405609), (26341, 329079), (47859, 181121), (53571, 161809), (64113, 135203), (79023, 109693)]