19627137

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{1619}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 29160000

約数和(自身を除く): 9532863

約数列:

[1, 3, 9, 27, 449, 1347, 1619, 4041, 4857, 12123, 14571, 43713, 726931, 2180793, 6542379, 19627137]

約数ペア:

[(1, 19627137), (3, 6542379), (9, 2180793), (27, 726931), (449, 43713), (1347, 14571), (1619, 12123), (4041, 4857)]