72128799

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 113552208

約数和(自身を除く): 41423409

約数列:

[1, 3, 9, 27, 37, 41, 81, 111, 123, 333, 369, 587, 999, 1107, 1517, 1761, 2997, 3321, 4551, 5283, 13653, 15849, 21719, 24067, 40959, 47547, 65157, 72201, 122877, 195471, 216603, 586413, 649809, 890479, 1759239, 1949427, 2671437, 8014311, 24042933, 72128799]

約数ペア:

[(1, 72128799), (3, 24042933), (9, 8014311), (27, 2671437), (37, 1949427), (41, 1759239), (81, 890479), (111, 649809), (123, 586413), (333, 216603), (369, 195471), (587, 122877), (999, 72201), (1107, 65157), (1517, 47547), (1761, 40959), (2997, 24067), (3321, 21719), (4551, 15849), (5283, 13653)]