285989778

素因数分解:

$2^1\times 3^4\times {\mathrm{1765369}}^1$

素因数の和:1765383

約数の個数: 20

約数和(自身を含む): 640829310

約数和(自身を除く): 354839532

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1765369, 3530738, 5296107, 10592214, 15888321, 31776642, 47664963, 95329926, 142994889, 285989778]

約数ペア:

[(1, 285989778), (2, 142994889), (3, 95329926), (6, 47664963), (9, 31776642), (18, 15888321), (27, 10592214), (54, 5296107), (81, 3530738), (162, 1765369)]