80999271

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 130418640

約数和(自身を除く): 49419369

約数列:

[1, 3, 9, 17, 27, 51, 59, 81, 153, 177, 459, 531, 997, 1003, 1377, 1593, 2991, 3009, 4779, 8973, 9027, 16949, 26919, 27081, 50847, 58823, 80757, 81243, 152541, 176469, 457623, 529407, 999991, 1372869, 1588221, 2999973, 4764663, 8999919, 26999757, 80999271]

約数ペア:

[(1, 80999271), (3, 26999757), (9, 8999919), (17, 4764663), (27, 2999973), (51, 1588221), (59, 1372869), (81, 999991), (153, 529407), (177, 457623), (459, 176469), (531, 152541), (997, 81243), (1003, 80757), (1377, 58823), (1593, 50847), (2991, 27081), (3009, 26919), (4779, 16949), (8973, 9027)]