29778147

素因数分解:

$3^2\times 7^1\times {\mathrm{472669}}^1$

素因数の和:472682

約数の個数: 12

約数和(自身を含む): 49157680

約数和(自身を除く): 19379533

約数列:

[1, 3, 7, 9, 21, 63, 472669, 1418007, 3308683, 4254021, 9926049, 29778147]

約数ペア:

[(1, 29778147), (3, 9926049), (7, 4254021), (9, 3308683), (21, 1418007), (63, 472669)]