9787959

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:972

約数の個数: 20

約数和(自身を含む): 14737800

約数和(自身を除く): 4949841

約数列:

[1, 3, 9, 27, 81, 149, 447, 811, 1341, 2433, 4023, 7299, 12069, 21897, 65691, 120839, 362517, 1087551, 3262653, 9787959]

約数ペア:

[(1, 9787959), (3, 3262653), (9, 1087551), (27, 362517), (81, 120839), (149, 65691), (447, 21897), (811, 12069), (1341, 7299), (2433, 4023)]