171449541

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{39937}}^1$

素因数の和:40002

約数の個数: 20

約数和(自身を含む): 260954892

約数和(自身を除く): 89505351

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 39937, 119811, 359433, 1078299, 2116661, 3234897, 6349983, 19049949, 57149847, 171449541]

約数ペア:

[(1, 171449541), (3, 57149847), (9, 19049949), (27, 6349983), (53, 3234897), (81, 2116661), (159, 1078299), (477, 359433), (1431, 119811), (4293, 39937)]