201921729

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{4127}}^1$

素因数の和:4524

約数の個数: 16

約数和(自身を含む): 275816448

約数和(自身を除く): 73894719

約数列:

[1, 3, 47, 141, 347, 1041, 4127, 12381, 16309, 48927, 193969, 581907, 1432069, 4296207, 67307243, 201921729]

約数ペア:

[(1, 201921729), (3, 67307243), (47, 4296207), (141, 1432069), (347, 581907), (1041, 193969), (4127, 48927), (12381, 16309)]