54400977

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{15619}}^1$

素因数の和:15674

約数の個数: 20

約数和(自身を含む): 83160880

約数和(自身を除く): 28759903

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 15619, 46857, 140571, 421713, 671617, 1265139, 2014851, 6044553, 18133659, 54400977]

約数ペア:

[(1, 54400977), (3, 18133659), (9, 6044553), (27, 2014851), (43, 1265139), (81, 671617), (129, 421713), (387, 140571), (1161, 46857), (3483, 15619)]