54301989

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19739}}^1$

素因数の和:19880

約数の個数: 16

約数和(自身を含む): 83381760

約数和(自身を除く): 29079771

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 19739, 59217, 138173, 414519, 2585809, 7757427, 18100663, 54301989]

約数ペア:

[(1, 54301989), (3, 18100663), (7, 7757427), (21, 2585809), (131, 414519), (393, 138173), (917, 59217), (2751, 19739)]