2816391681

素因数分解:

$3^3\times {\mathrm{10529}}^1\times {\mathrm{9907}}^1$

素因数の和:20445

約数の個数: 16

約数和(自身を含む): 4173249600

約数和(自身を除く): 1356857919

約数列:

[1, 3, 9, 27, 9907, 10529, 29721, 31587, 89163, 94761, 267489, 284283, 104310803, 312932409, 938797227, 2816391681]

約数ペア:

[(1, 2816391681), (3, 938797227), (9, 312932409), (27, 104310803), (9907, 284283), (10529, 267489), (29721, 94761), (31587, 89163)]