7780455729

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{1628051}}^1$

素因数の和:1628122

約数の個数: 20

約数和(自身を含む): 11819657520

約数和(自身を除く): 4039201791

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 1628051, 4884153, 14652459, 43957377, 96055009, 131872131, 288165027, 864495081, 2593485243, 7780455729]

約数ペア:

[(1, 7780455729), (3, 2593485243), (9, 864495081), (27, 288165027), (59, 131872131), (81, 96055009), (177, 43957377), (531, 14652459), (1593, 4884153), (4779, 1628051)]