49439727

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{14887}}^1$

素因数の和:14940

約数の個数: 20

約数和(自身を含む): 75660816

約数和(自身を除く): 26221089

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 14887, 44661, 133983, 401949, 610367, 1205847, 1831101, 5493303, 16479909, 49439727]

約数ペア:

[(1, 49439727), (3, 16479909), (9, 5493303), (27, 1831101), (41, 1205847), (81, 610367), (123, 401949), (369, 133983), (1107, 44661), (3321, 14887)]