221536449

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{464437}}^1$

素因数の和:464496

約数の個数: 12

約数和(自身を含む): 326035476

約数和(自身を除く): 104499027

約数列:

[1, 3, 9, 53, 159, 477, 464437, 1393311, 4179933, 24615161, 73845483, 221536449]

約数ペア:

[(1, 221536449), (3, 73845483), (9, 24615161), (53, 4179933), (159, 1393311), (477, 464437)]