54286881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 81883008

約数和(自身を除く): 27596127

約数列:

[1, 3, 11, 33, 37, 111, 173, 257, 407, 519, 771, 1221, 1903, 2827, 5709, 6401, 8481, 9509, 19203, 28527, 44461, 70411, 104599, 133383, 211233, 313797, 489071, 1467213, 1645057, 4935171, 18095627, 54286881]

約数ペア:

[(1, 54286881), (3, 18095627), (11, 4935171), (33, 1645057), (37, 1467213), (111, 489071), (173, 313797), (257, 211233), (407, 133383), (519, 104599), (771, 70411), (1221, 44461), (1903, 28527), (2827, 19203), (5709, 9509), (6401, 8481)]