128219859

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 188409312

約数和(自身を除く): 60189453

約数列:

[1, 3, 9, 103, 157, 309, 471, 881, 927, 1413, 2643, 7929, 16171, 48513, 90743, 138317, 145539, 272229, 414951, 816687, 1244853, 14246651, 42739953, 128219859]

約数ペア:

[(1, 128219859), (3, 42739953), (9, 14246651), (103, 1244853), (157, 816687), (309, 414951), (471, 272229), (881, 145539), (927, 138317), (1413, 90743), (2643, 48513), (7929, 16171)]