644592033

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{53171}}^1$

素因数の和:53629

約数の個数: 16

約数和(自身を含む): 957096000

約数和(自身を除く): 312503967

約数列:

[1, 3, 9, 27, 449, 1347, 4041, 12123, 53171, 159513, 478539, 1435617, 23873779, 71621337, 214864011, 644592033]

約数ペア:

[(1, 644592033), (3, 214864011), (9, 71621337), (27, 23873779), (449, 1435617), (1347, 478539), (4041, 159513), (12123, 53171)]