1672443

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:683

約数の個数: 18

約数和(自身を含む): 2570204

約数和(自身を除く): 897761

約数列:

[1, 3, 9, 17, 51, 153, 289, 643, 867, 1929, 2601, 5787, 10931, 32793, 98379, 185827, 557481, 1672443]

約数ペア:

[(1, 1672443), (3, 557481), (9, 185827), (17, 98379), (51, 32793), (153, 10931), (289, 5787), (643, 2601), (867, 1929)]