86781873

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 123005088

約数和(自身を除く): 36223215

約数列:

[1, 3, 19, 57, 227, 353, 361, 681, 1059, 1083, 4313, 6707, 12939, 20121, 80131, 81947, 127433, 240393, 245841, 382299, 1522489, 4567467, 28927291, 86781873]

約数ペア:

[(1, 86781873), (3, 28927291), (19, 4567467), (57, 1522489), (227, 382299), (353, 245841), (361, 240393), (681, 127433), (1059, 81947), (1083, 80131), (4313, 20121), (6707, 12939)]