81122151

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 119593600

約数和(自身を除く): 38471449

約数列:

[1, 3, 11, 33, 121, 199, 363, 597, 1123, 2189, 3369, 6567, 12353, 24079, 37059, 72237, 135883, 223477, 407649, 670431, 2458247, 7374741, 27040717, 81122151]

約数ペア:

[(1, 81122151), (3, 27040717), (11, 7374741), (33, 2458247), (121, 670431), (199, 407649), (363, 223477), (597, 135883), (1123, 72237), (2189, 37059), (3369, 24079), (6567, 12353)]