78470893521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{512881657}}^1$

素因数の和:512881680

約数の個数: 12

約数和(自身を含む): 120014307972

約数和(自身を除く): 41543414451

約数列:

[1, 3, 9, 17, 51, 153, 512881657, 1538644971, 4615934913, 8718988169, 26156964507, 78470893521]

約数ペア:

[(1, 78470893521), (3, 26156964507), (9, 8718988169), (17, 4615934913), (51, 1538644971), (153, 512881657)]