82140237

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{4243}}^1$

素因数の和:4494

約数の個数: 20

約数和(自身を含む): 123245760

約数和(自身を除く): 41105523

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 4243, 6453, 12729, 19359, 38187, 114561, 343683, 1014077, 3042231, 9126693, 27380079, 82140237]

約数ペア:

[(1, 82140237), (3, 27380079), (9, 9126693), (27, 3042231), (81, 1014077), (239, 343683), (717, 114561), (2151, 38187), (4243, 19359), (6453, 12729)]