1137786321

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{180001}}^1$

素因数の和:180061

約数の個数: 24

約数和(自身を含む): 1805780064

約数和(自身を除く): 667993743

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 180001, 540003, 1260007, 3780021, 7740043, 8820049, 23220129, 26460147, 54180301, 162540903, 379262107, 1137786321]

約数ペア:

[(1, 1137786321), (3, 379262107), (7, 162540903), (21, 54180301), (43, 26460147), (49, 23220129), (129, 8820049), (147, 7740043), (301, 3780021), (903, 1260007), (2107, 540003), (6321, 180001)]