54126921

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 73681920

約数和(自身を除く): 19554999

約数列:

[1, 3, 71, 163, 213, 489, 1559, 4677, 11573, 34719, 110689, 254117, 332067, 762351, 18042307, 54126921]

約数ペア:

[(1, 54126921), (3, 18042307), (71, 762351), (163, 332067), (213, 254117), (489, 110689), (1559, 34719), (4677, 11573)]