2029941

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1350

約数の個数: 20

約数和(自身を含む): 3194400

約数和(自身を除く): 1164459

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1319, 1539, 3957, 11871, 25061, 35613, 75183, 106839, 225549, 676647, 2029941]

約数ペア:

[(1, 2029941), (3, 676647), (9, 225549), (19, 106839), (27, 75183), (57, 35613), (81, 25061), (171, 11871), (513, 3957), (1319, 1539)]