254844981

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{63347}}^1$

素因数の和:63505

約数の個数: 16

約数和(自身を含む): 380088000

約数和(自身を除く): 125243019

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 63347, 190041, 570123, 1710369, 9438703, 28316109, 84948327, 254844981]

約数ペア:

[(1, 254844981), (3, 84948327), (9, 28316109), (27, 9438703), (149, 1710369), (447, 570123), (1341, 190041), (4023, 63347)]