54528639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 87526656

約数和(自身を除く): 32998017

約数列:

[1, 3, 11, 17, 33, 37, 51, 71, 111, 187, 213, 407, 561, 629, 781, 1207, 1221, 1369, 1887, 2343, 2627, 3621, 4107, 6919, 7881, 13277, 15059, 20757, 23273, 28897, 39831, 44659, 45177, 69819, 86691, 97199, 133977, 256003, 291597, 491249, 768009, 1069189, 1473747, 1652383, 3207567, 4957149, 18176213, 54528639]

約数ペア:

[(1, 54528639), (3, 18176213), (11, 4957149), (17, 3207567), (33, 1652383), (37, 1473747), (51, 1069189), (71, 768009), (111, 491249), (187, 291597), (213, 256003), (407, 133977), (561, 97199), (629, 86691), (781, 69819), (1207, 45177), (1221, 44659), (1369, 39831), (1887, 28897), (2343, 23273), (2627, 20757), (3621, 15059), (4107, 13277), (6919, 7881)]