80153919

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6563}}^1$

素因数の和:6651

約数の個数: 24

約数和(自身を含む): 122878080

約数和(自身を除く): 42724161

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 6563, 12213, 19689, 59067, 150949, 387217, 452847, 1161651, 1358541, 3484953, 8905991, 26717973, 80153919]

約数ペア:

[(1, 80153919), (3, 26717973), (9, 8905991), (23, 3484953), (59, 1358541), (69, 1161651), (177, 452847), (207, 387217), (531, 150949), (1357, 59067), (4071, 19689), (6563, 12213)]