81540933

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4679}}^1$

素因数の和:4876

約数の個数: 16

約数和(自身を含む): 112394880

約数和(自身を除く): 30853947

約数列:

[1, 3, 37, 111, 157, 471, 4679, 5809, 14037, 17427, 173123, 519369, 734603, 2203809, 27180311, 81540933]

約数ペア:

[(1, 81540933), (3, 27180311), (37, 2203809), (111, 734603), (157, 519369), (471, 173123), (4679, 17427), (5809, 14037)]