201820281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{77237}}^1$

素因数の和:77320

約数の個数: 16

約数和(自身を含む): 294122304

約数和(自身を除く): 92302023

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 77237, 231711, 1004081, 3012243, 5174879, 15524637, 67273427, 201820281]

約数ペア:

[(1, 201820281), (3, 67273427), (13, 15524637), (39, 5174879), (67, 3012243), (201, 1004081), (871, 231711), (2613, 77237)]