2017201989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^2\times {\mathrm{1373}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 2950230816

約数和(自身を除く): 933028827

約数列:

[1, 3, 11, 33, 211, 633, 1373, 2321, 4119, 6963, 15103, 44521, 45309, 133563, 289703, 489731, 869109, 1469193, 3186733, 9560199, 61127333, 183381999, 672400663, 2017201989]

約数ペア:

[(1, 2017201989), (3, 672400663), (11, 183381999), (33, 61127333), (211, 9560199), (633, 3186733), (1373, 1469193), (2321, 869109), (4119, 489731), (6963, 289703), (15103, 133563), (44521, 45309)]