138834

素因数分解:

$2^1\times 3^4\times {\mathrm{857}}^1$

素因数の和:871

約数の個数: 20

約数和(自身を含む): 311454

約数和(自身を除く): 172620

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 857, 1714, 2571, 5142, 7713, 15426, 23139, 46278, 69417, 138834]

約数ペア:

[(1, 138834), (2, 69417), (3, 46278), (6, 23139), (9, 15426), (18, 7713), (27, 5142), (54, 2571), (81, 1714), (162, 857)]