449898207

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 747183360

約数和(自身を除く): 297285153

約数列:

[1, 3, 11, 19, 33, 37, 41, 43, 57, 111, 121, 123, 129, 209, 363, 407, 451, 473, 627, 703, 779, 817, 1221, 1353, 1419, 1517, 1591, 1763, 2109, 2299, 2337, 2451, 4477, 4551, 4773, 4961, 5203, 5289, 6897, 7733, 8569, 8987, 13431, 14883, 15609, 16687, 17501, 19393, 23199, 25707, 26961, 28823, 30229, 33497, 50061, 52503, 58179, 65231, 85063, 86469, 90687, 94259, 98857, 100491, 183557, 192511, 195693, 213323, 255189, 282777, 296571, 317053, 332519, 368467, 550671, 577533, 639969, 717541, 951159, 997557, 1105401, 1239389, 2152623, 3487583, 3657709, 3718167, 4053137, 7892951, 10462749, 10973127, 12159411, 13633279, 23678853, 40899837, 149966069, 449898207]

約数ペア:

[(1, 449898207), (3, 149966069), (11, 40899837), (19, 23678853), (33, 13633279), (37, 12159411), (41, 10973127), (43, 10462749), (57, 7892951), (111, 4053137), (121, 3718167), (123, 3657709), (129, 3487583), (209, 2152623), (363, 1239389), (407, 1105401), (451, 997557), (473, 951159), (627, 717541), (703, 639969), (779, 577533), (817, 550671), (1221, 368467), (1353, 332519), (1419, 317053), (1517, 296571), (1591, 282777), (1763, 255189), (2109, 213323), (2299, 195693), (2337, 192511), (2451, 183557), (4477, 100491), (4551, 98857), (4773, 94259), (4961, 90687), (5203, 86469), (5289, 85063), (6897, 65231), (7733, 58179), (8569, 52503), (8987, 50061), (13431, 33497), (14883, 30229), (15609, 28823), (16687, 26961), (17501, 25707), (19393, 23199)]