856341

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 1361880

約数和(自身を除く): 505539

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 193, 261, 493, 579, 1479, 1737, 3281, 4437, 5597, 9843, 16791, 29529, 50373, 95149, 285447, 856341]

約数ペア:

[(1, 856341), (3, 285447), (9, 95149), (17, 50373), (29, 29529), (51, 16791), (87, 9843), (153, 5597), (193, 4437), (261, 3281), (493, 1737), (579, 1479)]