289677027

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{70843}}^1$

素因数の和:70922

約数の個数: 16

約数和(自身を含む): 408061440

約数和(自身を除く): 118384413

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 70843, 212529, 2054447, 3329621, 6163341, 9988863, 96559009, 289677027]

約数ペア:

[(1, 289677027), (3, 96559009), (29, 9988863), (47, 6163341), (87, 3329621), (141, 2054447), (1363, 212529), (4089, 70843)]