187467147

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{30677}}^1$

素因数の和:30787

約数の個数: 24

約数和(自身を含む): 312670176

約数和(自身を除く): 125203029

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 30677, 92031, 214739, 276093, 644217, 1932651, 2975669, 8927007, 20829683, 26781021, 62489049, 187467147]

約数ペア:

[(1, 187467147), (3, 62489049), (7, 26781021), (9, 20829683), (21, 8927007), (63, 2975669), (97, 1932651), (291, 644217), (679, 276093), (873, 214739), (2037, 92031), (6111, 30677)]