289951281

素因数分解:

$3^2\times {\mathrm{971}}^1\times {\mathrm{33179}}^1$

素因数の和:34156

約数の個数: 12

約数和(自身を含む): 419262480

約数和(自身を除く): 129311199

約数列:

[1, 3, 9, 971, 2913, 8739, 33179, 99537, 298611, 32216809, 96650427, 289951281]

約数ペア:

[(1, 289951281), (3, 96650427), (9, 32216809), (971, 298611), (2913, 99537), (8739, 33179)]