128061723

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{27701}}^1$

素因数の和:27794

約数の個数: 16

約数和(自身を含む): 180838656

約数和(自身を除く): 52776933

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 27701, 83103, 637123, 1855967, 1911369, 5567901, 42687241, 128061723]

約数ペア:

[(1, 128061723), (3, 42687241), (23, 5567901), (67, 1911369), (69, 1855967), (201, 637123), (1541, 83103), (4623, 27701)]