2659203

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 3972000

約数和(自身を除く): 1312797

約数列:

[1, 3, 9, 27, 149, 447, 661, 1341, 1983, 4023, 5949, 17847, 98489, 295467, 886401, 2659203]

約数ペア:

[(1, 2659203), (3, 886401), (9, 295467), (27, 98489), (149, 17847), (447, 5949), (661, 4023), (1341, 1983)]