202130289

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{440371}}^1$

素因数の和:440397

約数の個数: 16

約数和(自身を含む): 317067840

約数和(自身を除く): 114937551

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 440371, 1321113, 3963339, 7486307, 11890017, 22458921, 67376763, 202130289]

約数ペア:

[(1, 202130289), (3, 67376763), (9, 22458921), (17, 11890017), (27, 7486307), (51, 3963339), (153, 1321113), (459, 440371)]