1999682397

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{297439}}^1$

素因数の和:297534

約数の個数: 20

約数和(自身を含む): 3023180160

約数和(自身を除く): 1023497763

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 297439, 892317, 2676951, 8030853, 24092559, 24687437, 74062311, 222186933, 666560799, 1999682397]

約数ペア:

[(1, 1999682397), (3, 666560799), (9, 222186933), (27, 74062311), (81, 24687437), (83, 24092559), (249, 8030853), (747, 2676951), (2241, 892317), (6723, 297439)]