81150783

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{65497}}^1$

素因数の和:65566

約数の個数: 16

約数和(自身を含む): 125756160

約数和(自身を除く): 44605377

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 65497, 196491, 458479, 1375437, 3864323, 11592969, 27050261, 81150783]

約数ペア:

[(1, 81150783), (3, 27050261), (7, 11592969), (21, 3864323), (59, 1375437), (177, 458479), (413, 196491), (1239, 65497)]