51431877

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28151}}^1$

素因数の和:28193

約数の個数: 24

約数和(自身を含む): 87834240

約数和(自身を除く): 36402363

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 28151, 84453, 197057, 253359, 591171, 816379, 1773513, 2449137, 5714653, 7347411, 17143959, 51431877]

約数ペア:

[(1, 51431877), (3, 17143959), (7, 7347411), (9, 5714653), (21, 2449137), (29, 1773513), (63, 816379), (87, 591171), (203, 253359), (261, 197057), (609, 84453), (1827, 28151)]