81682818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1944829}}^1$

素因数の和:1944841

約数の個数: 16

約数和(自身を含む): 186703680

約数和(自身を除く): 105020862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1944829, 3889658, 5834487, 11668974, 13613803, 27227606, 40841409, 81682818]

約数ペア:

[(1, 81682818), (2, 40841409), (3, 27227606), (6, 13613803), (7, 11668974), (14, 5834487), (21, 3889658), (42, 1944829)]