12743523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 21621600

約数和(自身を除く): 8878077

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 149, 153, 221, 387, 447, 559, 663, 731, 1341, 1677, 1937, 1989, 2193, 2533, 5031, 5811, 6407, 6579, 7599, 9503, 17433, 19221, 22797, 28509, 32929, 57663, 83291, 85527, 98787, 108919, 249873, 296361, 326757, 749619, 980271, 1415947, 4247841, 12743523]

約数ペア:

[(1, 12743523), (3, 4247841), (9, 1415947), (13, 980271), (17, 749619), (39, 326757), (43, 296361), (51, 249873), (117, 108919), (129, 98787), (149, 85527), (153, 83291), (221, 57663), (387, 32929), (447, 28509), (559, 22797), (663, 19221), (731, 17433), (1341, 9503), (1677, 7599), (1937, 6579), (1989, 6407), (2193, 5811), (2533, 5031)]