1930257

素因数分解:

$3^3\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1482

約数の個数: 24

約数和(自身を含む): 3328800

約数和(自身を除く): 1398543

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1459, 4377, 10213, 13131, 30639, 39393, 71491, 91917, 214473, 275751, 643419, 1930257]

約数ペア:

[(1, 1930257), (3, 643419), (7, 275751), (9, 214473), (21, 91917), (27, 71491), (49, 39393), (63, 30639), (147, 13131), (189, 10213), (441, 4377), (1323, 1459)]