18561781143

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{95003}}^1$

素因数の和:96303

約数の個数: 24

約数和(自身を含む): 28411136208

約数和(自身を除く): 9849355065

約数列:

[1, 3, 9, 17, 51, 153, 1277, 3831, 11493, 21709, 65127, 95003, 195381, 285009, 855027, 1615051, 4845153, 14535459, 121318831, 363956493, 1091869479, 2062420127, 6187260381, 18561781143]

約数ペア:

[(1, 18561781143), (3, 6187260381), (9, 2062420127), (17, 1091869479), (51, 363956493), (153, 121318831), (1277, 14535459), (3831, 4845153), (11493, 1615051), (21709, 855027), (65127, 285009), (95003, 195381)]