261567333

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{42677}}^1$

素因数の和:42913

約数の個数: 16

約数和(自身を含む): 389223360

約数和(自身を除く): 127656027

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 42677, 128031, 384093, 1152279, 9687679, 29063037, 87189111, 261567333]

約数ペア:

[(1, 261567333), (3, 87189111), (9, 29063037), (27, 9687679), (227, 1152279), (681, 384093), (2043, 128031), (6129, 42677)]