1799739

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1336

約数の個数: 20

約数和(自身を含む): 2848824

約数和(自身を除く): 1049085

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1307, 1377, 3921, 11763, 22219, 35289, 66657, 105867, 199971, 599913, 1799739]

約数ペア:

[(1, 1799739), (3, 599913), (9, 199971), (17, 105867), (27, 66657), (51, 35289), (81, 22219), (153, 11763), (459, 3921), (1307, 1377)]