81549594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647219}}^1$

素因数の和:647234

約数の個数: 24

約数和(自身を含む): 201932640

約数和(自身を除く): 120383046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647219, 1294438, 1941657, 3883314, 4530533, 5824971, 9061066, 11649942, 13591599, 27183198, 40774797, 81549594]

約数ペア:

[(1, 81549594), (2, 40774797), (3, 27183198), (6, 13591599), (7, 11649942), (9, 9061066), (14, 5824971), (18, 4530533), (21, 3883314), (42, 1941657), (63, 1294438), (126, 647219)]