27402543

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 48322560

約数和(自身を除く): 20920017

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1559, 1953, 2511, 4677, 5859, 10913, 14031, 17577, 32739, 42093, 48329, 98217, 126279, 144987, 294651, 338303, 434961, 883953, 1014909, 1304883, 3044727, 3914649, 9134181, 27402543]

約数ペア:

[(1, 27402543), (3, 9134181), (7, 3914649), (9, 3044727), (21, 1304883), (27, 1014909), (31, 883953), (63, 434961), (81, 338303), (93, 294651), (189, 144987), (217, 126279), (279, 98217), (567, 48329), (651, 42093), (837, 32739), (1559, 17577), (1953, 14031), (2511, 10913), (4677, 5859)]