126657729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 205824000

約数和(自身を除く): 79166271

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 297, 597, 1791, 2143, 2189, 5373, 6429, 6567, 19287, 19701, 23573, 57861, 59103, 70719, 212157, 426457, 636471, 1279371, 3838113, 4691027, 11514339, 14073081, 42219243, 126657729]

約数ペア:

[(1, 126657729), (3, 42219243), (9, 14073081), (11, 11514339), (27, 4691027), (33, 3838113), (99, 1279371), (199, 636471), (297, 426457), (597, 212157), (1791, 70719), (2143, 59103), (2189, 57861), (5373, 23573), (6429, 19701), (6567, 19287)]