78398469

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{6737}}^1$

素因数の和:7177

約数の個数: 16

約数和(自身を含む): 116432640

約数和(自身を除く): 38034171

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 6737, 11637, 20211, 60633, 181899, 2903647, 8710941, 26132823, 78398469]

約数ペア:

[(1, 78398469), (3, 26132823), (9, 8710941), (27, 2903647), (431, 181899), (1293, 60633), (3879, 20211), (6737, 11637)]