168243345

素因数分解:

$3^3\times 5^1\times {\mathrm{1246247}}^1$

素因数の和:1246261

約数の個数: 16

約数和(自身を含む): 299099520

約数和(自身を除く): 130856175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1246247, 3738741, 6231235, 11216223, 18693705, 33648669, 56081115, 168243345]

約数ペア:

[(1, 168243345), (3, 56081115), (5, 33648669), (9, 18693705), (15, 11216223), (27, 6231235), (45, 3738741), (135, 1246247)]