83570571

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2143}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 138245120

約数和(自身を除く): 54674549

約数列:

[1, 3, 7, 9, 21, 63, 619, 1857, 2143, 4333, 5571, 6429, 12999, 15001, 19287, 38997, 45003, 135009, 1326517, 3979551, 9285619, 11938653, 27856857, 83570571]

約数ペア:

[(1, 83570571), (3, 27856857), (7, 11938653), (9, 9285619), (21, 3979551), (63, 1326517), (619, 135009), (1857, 45003), (2143, 38997), (4333, 19287), (5571, 15001), (6429, 12999)]