81329274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347561}}^1$

素因数の和:347582

約数の個数: 24

約数和(自身を含む): 189768852

約数和(自身を除く): 108439578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347561, 695122, 1042683, 2085366, 3128049, 4518293, 6256098, 9036586, 13554879, 27109758, 40664637, 81329274]

約数ペア:

[(1, 81329274), (2, 40664637), (3, 27109758), (6, 13554879), (9, 9036586), (13, 6256098), (18, 4518293), (26, 3128049), (39, 2085366), (78, 1042683), (117, 695122), (234, 347561)]