6982857

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 11598080

約数和(自身を除く): 4615223

約数列:

[1, 3, 7, 9, 21, 63, 271, 409, 813, 1227, 1897, 2439, 2863, 3681, 5691, 8589, 17073, 25767, 110839, 332517, 775873, 997551, 2327619, 6982857]

約数ペア:

[(1, 6982857), (3, 2327619), (7, 997551), (9, 775873), (21, 332517), (63, 110839), (271, 25767), (409, 17073), (813, 8589), (1227, 5691), (1897, 3681), (2439, 2863)]