87123963

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{317}}^2$

素因数の和:671

約数の個数: 18

約数和(自身を含む): 123790996

約数和(自身を除く): 36667033

約数列:

[1, 3, 17, 51, 289, 317, 867, 951, 5389, 16167, 91613, 100489, 274839, 301467, 1708313, 5124939, 29041321, 87123963]

約数ペア:

[(1, 87123963), (3, 29041321), (17, 5124939), (51, 1708313), (289, 301467), (317, 274839), (867, 100489), (951, 91613), (5389, 16167)]