216222561

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5279}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 337075200

約数和(自身を除く): 120852639

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 999, 1107, 1517, 4551, 5279, 13653, 15837, 40959, 47511, 142533, 195323, 216439, 585969, 649317, 1757907, 1947951, 5273721, 5843853, 8008243, 24024729, 72074187, 216222561]

約数ペア:

[(1, 216222561), (3, 72074187), (9, 24024729), (27, 8008243), (37, 5843853), (41, 5273721), (111, 1947951), (123, 1757907), (333, 649317), (369, 585969), (999, 216439), (1107, 195323), (1517, 142533), (4551, 47511), (5279, 40959), (13653, 15837)]