201930471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{28081}}^1$

素因数の和:28151

約数の個数: 24

約数和(自身を含む): 315417024

約数和(自身を除く): 113486553

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 28081, 84243, 252729, 477377, 1319807, 1432131, 3959421, 4296393, 11878263, 22436719, 67310157, 201930471]

約数ペア:

[(1, 201930471), (3, 67310157), (9, 22436719), (17, 11878263), (47, 4296393), (51, 3959421), (141, 1432131), (153, 1319807), (423, 477377), (799, 252729), (2397, 84243), (7191, 28081)]