15789987

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{40801}}^1$

素因数の和:40850

約数の個数: 12

約数和(自身を含む): 23338744

約数和(自身を除く): 7548757

約数列:

[1, 3, 9, 43, 129, 387, 40801, 122403, 367209, 1754443, 5263329, 15789987]

約数ペア:

[(1, 15789987), (3, 5263329), (9, 1754443), (43, 367209), (129, 122403), (387, 40801)]