9391023

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^2$

素因数の和:351

約数の個数: 18

約数和(自身を含む): 13947024

約数和(自身を除く): 4556001

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 1341, 7003, 21009, 22201, 63027, 66603, 199809, 1043447, 3130341, 9391023]

約数ペア:

[(1, 9391023), (3, 3130341), (9, 1043447), (47, 199809), (141, 66603), (149, 63027), (423, 22201), (447, 21009), (1341, 7003)]