162399249

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{117937}}^1$

素因数の和:117966

約数の個数: 20

約数和(自身を含む): 256868964

約数和(自身を除く): 94469715

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 117937, 353811, 1061433, 2004929, 3184299, 6014787, 9552897, 18044361, 54133083, 162399249]

約数ペア:

[(1, 162399249), (3, 54133083), (9, 18044361), (17, 9552897), (27, 6014787), (51, 3184299), (81, 2004929), (153, 1061433), (459, 353811), (1377, 117937)]