80581149

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{90439}}^1$

素因数の和:90462

約数の個数: 20

約数和(自身を含む): 131318880

約数和(自身を除く): 50737731

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 90439, 271317, 813951, 994829, 2441853, 2984487, 7325559, 8953461, 26860383, 80581149]

約数ペア:

[(1, 80581149), (3, 26860383), (9, 8953461), (11, 7325559), (27, 2984487), (33, 2441853), (81, 994829), (99, 813951), (297, 271317), (891, 90439)]