81783933

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{354043}}^1$

素因数の和:354064

約数の個数: 16

約数和(自身を含む): 135952896

約数和(自身を除く): 54168963

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 354043, 1062129, 2478301, 3894473, 7434903, 11683419, 27261311, 81783933]

約数ペア:

[(1, 81783933), (3, 27261311), (7, 11683419), (11, 7434903), (21, 3894473), (33, 2478301), (77, 1062129), (231, 354043)]