21027282

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3373}}^1$

素因数の和:4417

約数の個数: 16

約数和(自身を含む): 42107520

約数和(自身を除く): 21080238

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3373, 6234, 6746, 10119, 20238, 3504547, 7009094, 10513641, 21027282]

約数ペア:

[(1, 21027282), (2, 10513641), (3, 7009094), (6, 3504547), (1039, 20238), (2078, 10119), (3117, 6746), (3373, 6234)]