81997113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{12613}}^1$

素因数の和:12824

約数の個数: 16

約数和(自身を含む): 119883456

約数和(自身を除く): 37886343

約数列:

[1, 3, 11, 33, 197, 591, 2167, 6501, 12613, 37839, 138743, 416229, 2484761, 7454283, 27332371, 81997113]

約数ペア:

[(1, 81997113), (3, 27332371), (11, 7454283), (33, 2484761), (197, 416229), (591, 138743), (2167, 37839), (6501, 12613)]