27964557

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 41446080

約数和(自身を除く): 13481523

約数列:

[1, 3, 9, 71, 107, 213, 321, 409, 639, 963, 1227, 3681, 7597, 22791, 29039, 43763, 68373, 87117, 131289, 261351, 393867, 3107173, 9321519, 27964557]

約数ペア:

[(1, 27964557), (3, 9321519), (9, 3107173), (71, 393867), (107, 261351), (213, 131289), (321, 87117), (409, 68373), (639, 43763), (963, 29039), (1227, 22791), (3681, 7597)]