81429267

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{2707}}^1$

素因数の和:3018

約数の個数: 16

約数和(自身を含む): 111959552

約数和(自身を除く): 30530285

約数列:

[1, 3, 37, 111, 271, 813, 2707, 8121, 10027, 30081, 100159, 300477, 733597, 2200791, 27143089, 81429267]

約数ペア:

[(1, 81429267), (3, 27143089), (37, 2200791), (111, 733597), (271, 300477), (813, 100159), (2707, 30081), (8121, 10027)]