165729321

素因数分解:

$3^4\times {\mathrm{877}}^1\times {\mathrm{2333}}^1$

素因数の和:3222

約数の個数: 20

約数和(自身を含む): 247959492

約数和(自身を除く): 82230171

約数列:

[1, 3, 9, 27, 81, 877, 2333, 2631, 6999, 7893, 20997, 23679, 62991, 71037, 188973, 2046041, 6138123, 18414369, 55243107, 165729321]

約数ペア:

[(1, 165729321), (3, 55243107), (9, 18414369), (27, 6138123), (81, 2046041), (877, 188973), (2333, 71037), (2631, 62991), (6999, 23679), (7893, 20997)]