81818373

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{299701}}^1$

素因数の和:299724

約数の個数: 16

約数和(自身を含む): 134266496

約数和(自身を除く): 52448123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 299701, 899103, 2097907, 3896113, 6293721, 11688339, 27272791, 81818373]

約数ペア:

[(1, 81818373), (3, 27272791), (7, 11688339), (13, 6293721), (21, 3896113), (39, 2097907), (91, 899103), (273, 299701)]