26997639

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 37250304

約数和(自身を除く): 10252665

約数列:

[1, 3, 41, 103, 123, 309, 2131, 4223, 6393, 12669, 87371, 219493, 262113, 658479, 8999213, 26997639]

約数ペア:

[(1, 26997639), (3, 8999213), (41, 658479), (103, 262113), (123, 219493), (309, 87371), (2131, 12669), (4223, 6393)]