317392173

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{19603}}^1$

素因数の和:19873

約数の個数: 24

約数和(自身を含む): 526014528

約数和(自身を除く): 208622355

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 5397, 16191, 19603, 58809, 137221, 176427, 411663, 1234989, 5037971, 15113913, 35265797, 45341739, 105797391, 317392173]

約数ペア:

[(1, 317392173), (3, 105797391), (7, 45341739), (9, 35265797), (21, 15113913), (63, 5037971), (257, 1234989), (771, 411663), (1799, 176427), (2313, 137221), (5397, 58809), (16191, 19603)]