187358427

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{17657}}^1$

素因数の和:17800

約数の個数: 20

約数和(自身を含む): 282033576

約数和(自身を除く): 94675149

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 17657, 52971, 158913, 476739, 1430217, 2313067, 6939201, 20817603, 62452809, 187358427]

約数ペア:

[(1, 187358427), (3, 62452809), (9, 20817603), (27, 6939201), (81, 2313067), (131, 1430217), (393, 476739), (1179, 158913), (3537, 52971), (10611, 17657)]