80540406

素因数分解:

$2^1\times 3^5\times {\mathrm{165721}}^1$

素因数の和:165738

約数の個数: 24

約数和(自身を含む): 180968424

約数和(自身を除く): 100428018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 165721, 331442, 497163, 994326, 1491489, 2982978, 4474467, 8948934, 13423401, 26846802, 40270203, 80540406]

約数ペア:

[(1, 80540406), (2, 40270203), (3, 26846802), (6, 13423401), (9, 8948934), (18, 4474467), (27, 2982978), (54, 1491489), (81, 994326), (162, 497163), (243, 331442), (486, 165721)]