78420309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{28631}}^1$

素因数の和:28728

約数の個数: 16

約数和(自身を含む): 115444224

約数和(自身を除く): 37023915

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 28631, 85893, 314941, 944823, 2376373, 7129119, 26140103, 78420309]

約数ペア:

[(1, 78420309), (3, 26140103), (11, 7129119), (33, 2376373), (83, 944823), (249, 314941), (913, 85893), (2739, 28631)]