1643283963

素因数分解:

$3^3\times {\mathrm{2539}}^1\times {\mathrm{23971}}^1$

素因数の和:26519

約数の個数: 16

約数和(自身を含む): 2435555200

約数和(自身を除く): 792271237

約数列:

[1, 3, 9, 27, 2539, 7617, 22851, 23971, 68553, 71913, 215739, 647217, 60862369, 182587107, 547761321, 1643283963]

約数ペア:

[(1, 1643283963), (3, 547761321), (9, 182587107), (27, 60862369), (2539, 647217), (7617, 215739), (22851, 71913), (23971, 68553)]