987367077

素因数分解:

$3^7\times {\mathrm{239}}^1\times {\mathrm{1889}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 1487808000

約数和(自身を除く): 500440923

約数列:

[1, 3, 9, 27, 81, 239, 243, 717, 729, 1889, 2151, 2187, 5667, 6453, 17001, 19359, 51003, 58077, 153009, 174231, 451471, 459027, 522693, 1354413, 1377081, 4063239, 4131243, 12189717, 36569151, 109707453, 329122359, 987367077]

約数ペア:

[(1, 987367077), (3, 329122359), (9, 109707453), (27, 36569151), (81, 12189717), (239, 4131243), (243, 4063239), (717, 1377081), (729, 1354413), (1889, 522693), (2151, 459027), (2187, 451471), (5667, 174231), (6453, 153009), (17001, 58077), (19359, 51003)]