2980449

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 4448640

約数和(自身を除く): 1468191

約数列:

[1, 3, 9, 27, 167, 501, 661, 1503, 1983, 4509, 5949, 17847, 110387, 331161, 993483, 2980449]

約数ペア:

[(1, 2980449), (3, 993483), (9, 331161), (27, 110387), (167, 17847), (501, 5949), (661, 4509), (1503, 1983)]