81180801

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{839}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 126584640

約数和(自身を除く): 45403839

約数列:

[1, 3, 9, 13, 39, 117, 827, 839, 2481, 2517, 7443, 7551, 10751, 10907, 32253, 32721, 96759, 98163, 693853, 2081559, 6244677, 9020089, 27060267, 81180801]

約数ペア:

[(1, 81180801), (3, 27060267), (9, 9020089), (13, 6244677), (39, 2081559), (117, 693853), (827, 98163), (839, 96759), (2481, 32721), (2517, 32253), (7443, 10907), (7551, 10751)]