490838247

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{587}}^1\times {\mathrm{1753}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 724009104

約数和(自身を除く): 233170857

約数列:

[1, 3, 9, 53, 159, 477, 587, 1753, 1761, 5259, 5283, 15777, 31111, 92909, 93333, 278727, 279999, 836181, 1029011, 3087033, 9261099, 54537583, 163612749, 490838247]

約数ペア:

[(1, 490838247), (3, 163612749), (9, 54537583), (53, 9261099), (159, 3087033), (477, 1029011), (587, 836181), (1753, 279999), (1761, 278727), (5259, 93333), (5283, 92909), (15777, 31111)]