65771937

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 119688192

約数和(自身を除く): 53916255

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 693, 749, 887, 963, 1177, 2247, 2661, 3531, 6209, 6741, 7983, 8239, 9757, 10593, 18627, 24717, 29271, 55881, 68299, 74151, 87813, 94909, 204897, 284727, 614691, 664363, 854181, 1043999, 1993089, 3131997, 5979267, 7307993, 9395991, 21923979, 65771937]

約数ペア:

[(1, 65771937), (3, 21923979), (7, 9395991), (9, 7307993), (11, 5979267), (21, 3131997), (33, 1993089), (63, 1043999), (77, 854181), (99, 664363), (107, 614691), (231, 284727), (321, 204897), (693, 94909), (749, 87813), (887, 74151), (963, 68299), (1177, 55881), (2247, 29271), (2661, 24717), (3531, 18627), (6209, 10593), (6741, 9757), (7983, 8239)]