82471641

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 135806976

約数和(自身を除く): 53335335

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 127, 289, 321, 357, 381, 749, 867, 889, 1819, 2023, 2159, 2247, 2667, 5457, 6069, 6477, 12733, 13589, 15113, 30923, 36703, 38199, 40767, 45339, 92769, 95123, 110109, 216461, 231013, 256921, 285369, 649383, 693039, 770763, 1617091, 3927221, 4851273, 11781663, 27490547, 82471641]

約数ペア:

[(1, 82471641), (3, 27490547), (7, 11781663), (17, 4851273), (21, 3927221), (51, 1617091), (107, 770763), (119, 693039), (127, 649383), (289, 285369), (321, 256921), (357, 231013), (381, 216461), (749, 110109), (867, 95123), (889, 92769), (1819, 45339), (2023, 40767), (2159, 38199), (2247, 36703), (2667, 30923), (5457, 15113), (6069, 13589), (6477, 12733)]