67143249

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 103707648

約数和(自身を除く): 36564399

約数列:

[1, 3, 9, 27, 61, 81, 107, 127, 183, 321, 381, 549, 963, 1143, 1647, 2889, 3429, 4941, 6527, 7747, 8667, 10287, 13589, 19581, 23241, 40767, 58743, 69723, 122301, 176229, 209169, 366903, 528687, 627507, 828929, 1100709, 2486787, 7460361, 22381083, 67143249]

約数ペア:

[(1, 67143249), (3, 22381083), (9, 7460361), (27, 2486787), (61, 1100709), (81, 828929), (107, 627507), (127, 528687), (183, 366903), (321, 209169), (381, 176229), (549, 122301), (963, 69723), (1143, 58743), (1647, 40767), (2889, 23241), (3429, 19581), (4941, 13589), (6527, 10287), (7747, 8667)]