21447063

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9419}}^1$

素因数の和:9459

約数の個数: 24

約数和(自身を含む): 35268480

約数和(自身を除く): 13821417

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9419, 28257, 84771, 103609, 216637, 310827, 649911, 932481, 1949733, 2383007, 7149021, 21447063]

約数ペア:

[(1, 21447063), (3, 7149021), (9, 2383007), (11, 1949733), (23, 932481), (33, 649911), (69, 310827), (99, 216637), (207, 103609), (253, 84771), (759, 28257), (2277, 9419)]