1817793

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:241

約数の個数: 18

約数和(自身を含む): 2805894

約数和(自身を除く): 988101

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5559, 11881, 16677, 35643, 106929, 201977, 605931, 1817793]

約数ペア:

[(1, 1817793), (3, 605931), (9, 201977), (17, 106929), (51, 35643), (109, 16677), (153, 11881), (327, 5559), (981, 1853)]