27702729

素因数分解:

$3^7\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 14806071

約数列:

[1, 3, 9, 27, 53, 81, 159, 239, 243, 477, 717, 729, 1431, 2151, 2187, 4293, 6453, 12667, 12879, 19359, 38001, 38637, 58077, 114003, 115911, 174231, 342009, 522693, 1026027, 3078081, 9234243, 27702729]

約数ペア:

[(1, 27702729), (3, 9234243), (9, 3078081), (27, 1026027), (53, 522693), (81, 342009), (159, 174231), (239, 115911), (243, 114003), (477, 58077), (717, 38637), (729, 38001), (1431, 19359), (2151, 12879), (2187, 12667), (4293, 6453)]