1210689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1906632

約数和(自身を除く): 695943

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 193, 369, 579, 697, 1737, 2091, 3281, 6273, 7913, 9843, 23739, 29529, 71217, 134521, 403563, 1210689]

約数ペア:

[(1, 1210689), (3, 403563), (9, 134521), (17, 71217), (41, 29529), (51, 23739), (123, 9843), (153, 7913), (193, 6273), (369, 3281), (579, 2091), (697, 1737)]