56550393

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{18869}}^1$

素因数の和:18918

約数の個数: 20

約数和(自身を含む): 86764260

約数和(自身を除く): 30213867

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 18869, 56607, 169821, 509463, 698153, 1528389, 2094459, 6283377, 18850131, 56550393]

約数ペア:

[(1, 56550393), (3, 18850131), (9, 6283377), (27, 2094459), (37, 1528389), (81, 698153), (111, 509463), (333, 169821), (999, 56607), (2997, 18869)]