66398751

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{57191}}^1$

素因数の和:57243

約数の個数: 16

約数和(自身を含む): 100657920

約数和(自身を除く): 34259169

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 57191, 171573, 514719, 1544157, 2459213, 7377639, 22132917, 66398751]

約数ペア:

[(1, 66398751), (3, 22132917), (9, 7377639), (27, 2459213), (43, 1544157), (129, 514719), (387, 171573), (1161, 57191)]