12709278

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{6361}}^1$

素因数の和:6409

約数の個数: 32

約数和(自身を含む): 29010720

約数和(自身を除く): 16301442

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 6361, 12722, 19083, 38166, 57249, 114498, 171747, 235357, 343494, 470714, 706071, 1412142, 2118213, 4236426, 6354639, 12709278]

約数ペア:

[(1, 12709278), (2, 6354639), (3, 4236426), (6, 2118213), (9, 1412142), (18, 706071), (27, 470714), (37, 343494), (54, 235357), (74, 171747), (111, 114498), (222, 57249), (333, 38166), (666, 19083), (999, 12722), (1998, 6361)]