4443903

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 20

約数和(自身を含む): 6728568

約数和(自身を除く): 2284665

約数列:

[1, 3, 9, 27, 81, 83, 249, 661, 747, 1983, 2241, 5949, 6723, 17847, 53541, 54863, 164589, 493767, 1481301, 4443903]

約数ペア:

[(1, 4443903), (3, 1481301), (9, 493767), (27, 164589), (81, 54863), (83, 53541), (249, 17847), (661, 6723), (747, 5949), (1983, 2241)]