278736690987

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{11411}}^1\times {\mathrm{16651}}^1$

素因数の和:28231

約数の個数: 24

約数和(自身を含む): 405149554368

約数和(自身を除く): 126412863381

約数列:

[1, 3, 9, 163, 489, 1467, 11411, 16651, 34233, 49953, 102699, 149859, 1859993, 2714113, 5579979, 8142339, 16739937, 24427017, 190004561, 570013683, 1710041049, 30970743443, 92912230329, 278736690987]

約数ペア:

[(1, 278736690987), (3, 92912230329), (9, 30970743443), (163, 1710041049), (489, 570013683), (1467, 190004561), (11411, 24427017), (16651, 16739937), (34233, 8142339), (49953, 5579979), (102699, 2714113), (149859, 1859993)]