268586313219

素因数分解:

$3^2\times 7^2\times {\mathrm{609039259}}^1$

素因数の和:609039279

約数の個数: 18

約数和(自身を含む): 451298091660

約数和(自身を除く): 182711778441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 609039259, 1827117777, 4263274813, 5481353331, 12789824439, 29842923691, 38369473317, 89528771073, 268586313219]

約数ペア:

[(1, 268586313219), (3, 89528771073), (7, 38369473317), (9, 29842923691), (21, 12789824439), (49, 5481353331), (63, 4263274813), (147, 1827117777), (441, 609039259)]