258959043

素因数分解:

$3^2\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{3911}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 428004096

約数和(自身を除く): 169045053

約数列:

[1, 3, 7, 9, 21, 63, 1051, 3153, 3911, 7357, 9459, 11733, 22071, 27377, 35199, 66213, 82131, 246393, 4110461, 12331383, 28773227, 36994149, 86319681, 258959043]

約数ペア:

[(1, 258959043), (3, 86319681), (7, 36994149), (9, 28773227), (21, 12331383), (63, 4110461), (1051, 246393), (3153, 82131), (3911, 66213), (7357, 35199), (9459, 27377), (11733, 22071)]