137806443

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4001}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 206022960

約数和(自身を除く): 68216517

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 3827, 4001, 11481, 12003, 34443, 36009, 172043, 356089, 516129, 1068267, 1548387, 3204801, 15311827, 45935481, 137806443]

約数ペア:

[(1, 137806443), (3, 45935481), (9, 15311827), (43, 3204801), (89, 1548387), (129, 1068267), (267, 516129), (387, 356089), (801, 172043), (3827, 36009), (4001, 34443), (11481, 12003)]