81316749

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{2713}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 110644352

約数和(自身を除く): 29327603

約数列:

[1, 3, 97, 103, 291, 309, 2713, 8139, 9991, 29973, 263161, 279439, 789483, 838317, 27105583, 81316749]

約数ペア:

[(1, 81316749), (3, 27105583), (97, 838317), (103, 789483), (291, 279439), (309, 263161), (2713, 29973), (8139, 9991)]