6777729

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 12038400

約数和(自身を除く): 5260671

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 109, 141, 147, 189, 327, 329, 423, 441, 763, 981, 987, 1269, 1323, 2289, 2303, 2943, 2961, 5123, 5341, 6867, 6909, 8883, 15369, 16023, 20601, 20727, 35861, 46107, 48069, 62181, 107583, 138321, 144207, 251027, 322749, 753081, 968247, 2259243, 6777729]

約数ペア:

[(1, 6777729), (3, 2259243), (7, 968247), (9, 753081), (21, 322749), (27, 251027), (47, 144207), (49, 138321), (63, 107583), (109, 62181), (141, 48069), (147, 46107), (189, 35861), (327, 20727), (329, 20601), (423, 16023), (441, 15369), (763, 8883), (981, 6909), (987, 6867), (1269, 5341), (1323, 5123), (2289, 2961), (2303, 2943)]