202904109

素因数分解:

$3^4\times {\mathrm{1553}}^1\times {\mathrm{1613}}^1$

素因数の和:3178

約数の個数: 20

約数和(自身を含む): 303486876

約数和(自身を除く): 100582767

約数列:

[1, 3, 9, 27, 81, 1553, 1613, 4659, 4839, 13977, 14517, 41931, 43551, 125793, 130653, 2504989, 7514967, 22544901, 67634703, 202904109]

約数ペア:

[(1, 202904109), (3, 67634703), (9, 22544901), (27, 7514967), (81, 2504989), (1553, 130653), (1613, 125793), (4659, 43551), (4839, 41931), (13977, 14517)]