9724293

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:726

約数の個数: 20

約数和(自身を含む): 14612928

約数和(自身を除く): 4888635

約数列:

[1, 3, 9, 27, 81, 271, 443, 813, 1329, 2439, 3987, 7317, 11961, 21951, 35883, 120053, 360159, 1080477, 3241431, 9724293]

約数ペア:

[(1, 9724293), (3, 3241431), (9, 1080477), (27, 360159), (81, 120053), (271, 35883), (443, 21951), (813, 11961), (1329, 7317), (2439, 3987)]