21606129

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{6301}}^1$

素因数の和:6437

約数の個数: 16

約数和(自身を含む): 32266240

約数和(自身を除く): 10660111

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 6301, 18903, 56709, 170127, 800227, 2400681, 7202043, 21606129]

約数ペア:

[(1, 21606129), (3, 7202043), (9, 2400681), (27, 800227), (127, 170127), (381, 56709), (1143, 18903), (3429, 6301)]