28355705073

素因数分解:

$3^4\times {\mathrm{4561}}^1\times {\mathrm{76753}}^1$

素因数の和:81326

約数の個数: 20

約数和(自身を含む): 42368361508

約数和(自身を除く): 14012656435

約数列:

[1, 3, 9, 27, 81, 4561, 13683, 41049, 76753, 123147, 230259, 369441, 690777, 2072331, 6216993, 350070433, 1050211299, 3150633897, 9451901691, 28355705073]

約数ペア:

[(1, 28355705073), (3, 9451901691), (9, 3150633897), (27, 1050211299), (81, 350070433), (4561, 6216993), (13683, 2072331), (41049, 690777), (76753, 369441), (123147, 230259)]