128654345493

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{169313}}^1$

素因数の和:169440

約数の個数: 48

約数和(自身を含む): 199682159040

約数和(自身を除く): 71027813547

約数列:

[1, 3, 9, 27, 53, 59, 81, 159, 177, 243, 477, 531, 1431, 1593, 3127, 4293, 4779, 9381, 12879, 14337, 28143, 84429, 169313, 253287, 507939, 759861, 1523817, 4571451, 8973589, 9989467, 13714353, 26920767, 29968401, 41143059, 80762301, 89905203, 242286903, 269715609, 529441751, 726860709, 809146827, 1588325253, 2180582127, 2427440481, 4764975759, 14294927277, 42884781831, 128654345493]

約数ペア:

[(1, 128654345493), (3, 42884781831), (9, 14294927277), (27, 4764975759), (53, 2427440481), (59, 2180582127), (81, 1588325253), (159, 809146827), (177, 726860709), (243, 529441751), (477, 269715609), (531, 242286903), (1431, 89905203), (1593, 80762301), (3127, 41143059), (4293, 29968401), (4779, 26920767), (9381, 13714353), (12879, 9989467), (14337, 8973589), (28143, 4571451), (84429, 1523817), (169313, 759861), (253287, 507939)]