56777517

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{6551}}^1$

素因数の和:6670

約数の個数: 20

約数和(自身を含む): 85621536

約数和(自身を除く): 28844019

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 6551, 8667, 19653, 58959, 176877, 530631, 700957, 2102871, 6308613, 18925839, 56777517]

約数ペア:

[(1, 56777517), (3, 18925839), (9, 6308613), (27, 2102871), (81, 700957), (107, 530631), (321, 176877), (963, 58959), (2889, 19653), (6551, 8667)]