81577203

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 43875597

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1479, 1653, 2903, 8709, 9367, 28101, 49351, 55157, 84187, 148053, 165471, 252561, 937669, 1431179, 1599553, 2813007, 4293537, 4798659, 27192401, 81577203]

約数ペア:

[(1, 81577203), (3, 27192401), (17, 4798659), (19, 4293537), (29, 2813007), (51, 1599553), (57, 1431179), (87, 937669), (323, 252561), (493, 165471), (551, 148053), (969, 84187), (1479, 55157), (1653, 49351), (2903, 28101), (8709, 9367)]