246934521

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{128813}}^1$

素因数の和:128893

約数の個数: 16

約数和(自身を含む): 370984320

約数和(自身を除く): 124049799

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 128813, 386439, 1159317, 3477951, 9145723, 27437169, 82311507, 246934521]

約数ペア:

[(1, 246934521), (3, 82311507), (9, 27437169), (27, 9145723), (71, 3477951), (213, 1159317), (639, 386439), (1917, 128813)]