211316481

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{131171}}^1$

素因数の和:131356

約数の個数: 12

約数和(自身を含む): 306942480

約数和(自身を除く): 95625999

約数列:

[1, 3, 9, 179, 537, 1611, 131171, 393513, 1180539, 23479609, 70438827, 211316481]

約数ペア:

[(1, 211316481), (3, 70438827), (9, 23479609), (179, 1180539), (537, 393513), (1611, 131171)]