520050993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{3637}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 866135040

約数和(自身を除く): 346084047

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 619, 1857, 3637, 4333, 6809, 10911, 12999, 20427, 25459, 40007, 47663, 76377, 120021, 142989, 280049, 840147, 2251303, 6753909, 15759121, 24764333, 47277363, 74292999, 173350331, 520050993]

約数ペア:

[(1, 520050993), (3, 173350331), (7, 74292999), (11, 47277363), (21, 24764333), (33, 15759121), (77, 6753909), (231, 2251303), (619, 840147), (1857, 280049), (3637, 142989), (4333, 120021), (6809, 76377), (10911, 47663), (12999, 40007), (20427, 25459)]