27887865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43237}}^1$

素因数の和:43288

約数の個数: 16

約数和(自身を含む): 45659328

約数和(自身を除く): 17771463

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43237, 129711, 216185, 648555, 1859191, 5577573, 9295955, 27887865]

約数ペア:

[(1, 27887865), (3, 9295955), (5, 5577573), (15, 1859191), (43, 648555), (129, 216185), (215, 129711), (645, 43237)]