81126297

素因数分解:

$3^2\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1249}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 134160000

約数和(自身を除く): 53033703

約数列:

[1, 3, 7, 9, 21, 63, 1031, 1249, 3093, 3747, 7217, 8743, 9279, 11241, 21651, 26229, 64953, 78687, 1287719, 3863157, 9014033, 11589471, 27042099, 81126297]

約数ペア:

[(1, 81126297), (3, 27042099), (7, 11589471), (9, 9014033), (21, 3863157), (63, 1287719), (1031, 78687), (1249, 64953), (3093, 26229), (3747, 21651), (7217, 11241), (8743, 9279)]