73910571

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 119771136

約数和(自身を除く): 45860565

約数列:

[1, 3, 7, 21, 37, 49, 107, 111, 127, 147, 259, 321, 381, 749, 777, 889, 1813, 2247, 2667, 3959, 4699, 5243, 5439, 6223, 11877, 13589, 14097, 15729, 18669, 27713, 32893, 40767, 83139, 95123, 98679, 193991, 230251, 285369, 502793, 581973, 665861, 690753, 1508379, 1997583, 3519551, 10558653, 24636857, 73910571]

約数ペア:

[(1, 73910571), (3, 24636857), (7, 10558653), (21, 3519551), (37, 1997583), (49, 1508379), (107, 690753), (111, 665861), (127, 581973), (147, 502793), (259, 285369), (321, 230251), (381, 193991), (749, 98679), (777, 95123), (889, 83139), (1813, 40767), (2247, 32893), (2667, 27713), (3959, 18669), (4699, 15729), (5243, 14097), (5439, 13589), (6223, 11877)]