291245463

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 463925280

約数和(自身を除く): 172679817

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 243, 261, 333, 783, 999, 1073, 1117, 2349, 2997, 3219, 3351, 7047, 8991, 9657, 10053, 28971, 30159, 32393, 41329, 86913, 90477, 97179, 123987, 260739, 271431, 291537, 371961, 874611, 1115883, 1198541, 2623833, 3347649, 3595623, 7871499, 10042947, 10786869, 32360607, 97081821, 291245463]

約数ペア:

[(1, 291245463), (3, 97081821), (9, 32360607), (27, 10786869), (29, 10042947), (37, 7871499), (81, 3595623), (87, 3347649), (111, 2623833), (243, 1198541), (261, 1115883), (333, 874611), (783, 371961), (999, 291537), (1073, 271431), (1117, 260739), (2349, 123987), (2997, 97179), (3219, 90477), (3351, 86913), (7047, 41329), (8991, 32393), (9657, 30159), (10053, 28971)]