13009623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20749}}^1$

素因数の和:20782

約数の個数: 16

約数和(自身を含む): 19920000

約数和(自身を除く): 6910377

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20749, 62247, 228239, 394231, 684717, 1182693, 4336541, 13009623]

約数ペア:

[(1, 13009623), (3, 4336541), (11, 1182693), (19, 684717), (33, 394231), (57, 228239), (209, 62247), (627, 20749)]