291223287

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{14891}}^1$

素因数の和:14991

約数の個数: 24

約数和(自身を含む): 439075728

約数和(自身を除く): 147852441

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 2173, 6519, 14891, 19557, 44673, 134019, 610531, 789223, 1831593, 2367669, 5494779, 7103007, 32358143, 97074429, 291223287]

約数ペア:

[(1, 291223287), (3, 97074429), (9, 32358143), (41, 7103007), (53, 5494779), (123, 2367669), (159, 1831593), (369, 789223), (477, 610531), (2173, 134019), (6519, 44673), (14891, 19557)]