231806656899

素因数分解:

$3^4\times {\mathrm{1571}}^1\times {\mathrm{1821649}}^1$

素因数の和:1823232

約数の個数: 20

約数和(自身を含む): 346499689800

約数和(自身を除く): 114693032901

約数列:

[1, 3, 9, 27, 81, 1571, 4713, 14139, 42417, 127251, 1821649, 5464947, 16394841, 49184523, 147553569, 2861810579, 8585431737, 25756295211, 77268885633, 231806656899]

約数ペア:

[(1, 231806656899), (3, 77268885633), (9, 25756295211), (27, 8585431737), (81, 2861810579), (1571, 147553569), (4713, 49184523), (14139, 16394841), (42417, 5464947), (127251, 1821649)]