571900527

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 963947520

約数和(自身を除く): 392046993

約数列:

[1, 3, 9, 11, 27, 33, 37, 71, 99, 111, 213, 297, 333, 407, 639, 733, 781, 999, 1221, 1917, 2199, 2343, 2627, 3663, 6597, 7029, 7881, 8063, 10989, 19791, 21087, 23643, 24189, 27121, 28897, 52043, 70929, 72567, 81363, 86691, 156129, 217701, 244089, 260073, 298331, 468387, 572473, 732267, 780219, 894993, 1405161, 1717419, 1925591, 2684979, 5152257, 5776773, 8054937, 15456771, 17330319, 21181501, 51990957, 63544503, 190633509, 571900527]

約数ペア:

[(1, 571900527), (3, 190633509), (9, 63544503), (11, 51990957), (27, 21181501), (33, 17330319), (37, 15456771), (71, 8054937), (99, 5776773), (111, 5152257), (213, 2684979), (297, 1925591), (333, 1717419), (407, 1405161), (639, 894993), (733, 780219), (781, 732267), (999, 572473), (1221, 468387), (1917, 298331), (2199, 260073), (2343, 244089), (2627, 217701), (3663, 156129), (6597, 86691), (7029, 81363), (7881, 72567), (8063, 70929), (10989, 52043), (19791, 28897), (21087, 27121), (23643, 24189)]