80795151

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{23197}}^1$

素因数の和:23252

約数の個数: 20

約数和(自身を含む): 123506152

約数和(自身を除く): 42711001

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 23197, 69591, 208773, 626319, 997471, 1878957, 2992413, 8977239, 26931717, 80795151]

約数ペア:

[(1, 80795151), (3, 26931717), (9, 8977239), (27, 2992413), (43, 1878957), (81, 997471), (129, 626319), (387, 208773), (1161, 69591), (3483, 23197)]