210726081

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{157141}}^1$

素因数の和:157296

約数の個数: 12

約数和(自身を含む): 306426900

約数和(自身を除く): 95700819

約数列:

[1, 3, 9, 149, 447, 1341, 157141, 471423, 1414269, 23414009, 70242027, 210726081]

約数ペア:

[(1, 210726081), (3, 70242027), (9, 23414009), (149, 1414269), (447, 471423), (1341, 157141)]