16803531

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12203}}^1$

素因数の和:12232

約数の個数: 20

約数和(自身を含む): 26580312

約数和(自身を除く): 9776781

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12203, 36609, 109827, 207451, 329481, 622353, 988443, 1867059, 5601177, 16803531]

約数ペア:

[(1, 16803531), (3, 5601177), (9, 1867059), (17, 988443), (27, 622353), (51, 329481), (81, 207451), (153, 109827), (459, 36609), (1377, 12203)]