804960081

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{309481}}^1$

素因数の和:309521

約数の個数: 18

約数和(自身を含む): 1235142662

約数和(自身を除く): 430182581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 309481, 928443, 2785329, 5261177, 15783531, 47350593, 89440009, 268320027, 804960081]

約数ペア:

[(1, 804960081), (3, 268320027), (9, 89440009), (17, 47350593), (51, 15783531), (153, 5261177), (289, 2785329), (867, 928443), (2601, 309481)]