71399439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9929}}^1$

素因数の和:9999

約数の個数: 24

約数和(自身を含む): 111533760

約数和(自身を除く): 40134321

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 9929, 29787, 89361, 168793, 466663, 506379, 1399989, 1519137, 4199967, 7933271, 23799813, 71399439]

約数ペア:

[(1, 71399439), (3, 23799813), (9, 7933271), (17, 4199967), (47, 1519137), (51, 1399989), (141, 506379), (153, 466663), (423, 168793), (799, 89361), (2397, 29787), (7191, 9929)]