229754637

素因数分解:

$3^4\times 7^1\times {\mathrm{405211}}^1$

素因数の和:405230

約数の個数: 20

約数和(自身を含む): 392245216

約数和(自身を除く): 162490579

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 405211, 1215633, 2836477, 3646899, 8509431, 10940697, 25528293, 32822091, 76584879, 229754637]

約数ペア:

[(1, 229754637), (3, 76584879), (7, 32822091), (9, 25528293), (21, 10940697), (27, 8509431), (63, 3646899), (81, 2836477), (189, 1215633), (567, 405211)]