21523833

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{6277}}^1$

素因数の和:6413

約数の個数: 16

約数和(自身を含む): 32143360

約数和(自身を除く): 10619527

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 6277, 18831, 56493, 169479, 797179, 2391537, 7174611, 21523833]

約数ペア:

[(1, 21523833), (3, 7174611), (9, 2391537), (27, 797179), (127, 169479), (381, 56493), (1143, 18831), (3429, 6277)]