2540241

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2851}}^1$

素因数の和:2874

約数の個数: 20

約数和(自身を含む): 4141104

約数和(自身を除く): 1600863

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2851, 8553, 25659, 31361, 76977, 94083, 230931, 282249, 846747, 2540241]

約数ペア:

[(1, 2540241), (3, 846747), (9, 282249), (11, 230931), (27, 94083), (33, 76977), (81, 31361), (99, 25659), (297, 8553), (891, 2851)]