7872642

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1663}}^1$

素因数の和:1934

約数の個数: 24

約数和(自身を含む): 17132544

約数和(自身を除く): 9259902

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 1663, 2367, 3326, 4734, 4989, 9978, 14967, 29934, 437369, 874738, 1312107, 2624214, 3936321, 7872642]

約数ペア:

[(1, 7872642), (2, 3936321), (3, 2624214), (6, 1312107), (9, 874738), (18, 437369), (263, 29934), (526, 14967), (789, 9978), (1578, 4989), (1663, 4734), (2367, 3326)]