80995626

素因数分解:

$2^1\times 3^4\times {\mathrm{499973}}^1$

素因数の和:499987

約数の個数: 20

約数和(自身を含む): 181490562

約数和(自身を除く): 100494936

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 499973, 999946, 1499919, 2999838, 4499757, 8999514, 13499271, 26998542, 40497813, 80995626]

約数ペア:

[(1, 80995626), (2, 40497813), (3, 26998542), (6, 13499271), (9, 8999514), (18, 4499757), (27, 2999838), (54, 1499919), (81, 999946), (162, 499973)]