1991156634

素因数分解:

$2^1\times 3^3\times {\mathrm{36873271}}^1$

素因数の和:36873282

約数の個数: 16

約数和(自身を含む): 4424792640

約数和(自身を除く): 2433636006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 36873271, 73746542, 110619813, 221239626, 331859439, 663718878, 995578317, 1991156634]

約数ペア:

[(1, 1991156634), (2, 995578317), (3, 663718878), (6, 331859439), (9, 221239626), (18, 110619813), (27, 73746542), (54, 36873271)]