52387857

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 79685760

約数和(自身を除く): 27297903

約数列:

[1, 3, 9, 27, 83, 97, 241, 249, 291, 723, 747, 873, 2169, 2241, 2619, 6507, 8051, 20003, 23377, 24153, 60009, 70131, 72459, 180027, 210393, 217377, 540081, 631179, 1940291, 5820873, 17462619, 52387857]

約数ペア:

[(1, 52387857), (3, 17462619), (9, 5820873), (27, 1940291), (83, 631179), (97, 540081), (241, 217377), (249, 210393), (291, 180027), (723, 72459), (747, 70131), (873, 60009), (2169, 24153), (2241, 23377), (2619, 20003), (6507, 8051)]