539622

素因数分解:

$2^1\times 3^4\times {\mathrm{3331}}^1$

素因数の和:3345

約数の個数: 20

約数和(自身を含む): 1209516

約数和(自身を除く): 669894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3331, 6662, 9993, 19986, 29979, 59958, 89937, 179874, 269811, 539622]

約数ペア:

[(1, 539622), (2, 269811), (3, 179874), (6, 89937), (9, 59958), (18, 29979), (27, 19986), (54, 9993), (81, 6662), (162, 3331)]