262020879

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{42751}}^1$

素因数の和:42987

約数の個数: 16

約数和(自身を含む): 389898240

約数和(自身を除く): 127877361

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 42751, 128253, 384759, 1154277, 9704477, 29113431, 87340293, 262020879]

約数ペア:

[(1, 262020879), (3, 87340293), (9, 29113431), (27, 9704477), (227, 1154277), (681, 384759), (2043, 128253), (6129, 42751)]