21132927

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{6163}}^1$

素因数の和:6299

約数の個数: 16

約数和(自身を含む): 31559680

約数和(自身を除く): 10426753

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 6163, 18489, 55467, 166401, 782701, 2348103, 7044309, 21132927]

約数ペア:

[(1, 21132927), (3, 7044309), (9, 2348103), (27, 782701), (127, 166401), (381, 55467), (1143, 18489), (3429, 6163)]