202209921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{1193}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 300816360

約数和(自身を除く): 98606439

約数列:

[1, 3, 9, 37, 111, 333, 509, 1193, 1527, 3579, 4581, 10737, 18833, 44141, 56499, 132423, 169497, 397269, 607237, 1821711, 5465133, 22467769, 67403307, 202209921]

約数ペア:

[(1, 202209921), (3, 67403307), (9, 22467769), (37, 5465133), (111, 1821711), (333, 607237), (509, 397269), (1193, 169497), (1527, 132423), (3579, 56499), (4581, 44141), (10737, 18833)]