51605577

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6493

約数の個数: 24

約数和(自身を含む): 80146560

約数和(自身を除く): 28540983

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 6421, 8037, 19263, 57789, 121999, 301787, 365997, 905361, 1097991, 2716083, 5733953, 17201859, 51605577]

約数ペア:

[(1, 51605577), (3, 17201859), (9, 5733953), (19, 2716083), (47, 1097991), (57, 905361), (141, 365997), (171, 301787), (423, 121999), (893, 57789), (2679, 19263), (6421, 8037)]