2439279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 3790800

約数和(自身を除く): 1351521

約数列:

[1, 3, 9, 17, 51, 107, 149, 153, 321, 447, 963, 1341, 1819, 2533, 5457, 7599, 15943, 16371, 22797, 47829, 143487, 271031, 813093, 2439279]

約数ペア:

[(1, 2439279), (3, 813093), (9, 271031), (17, 143487), (51, 47829), (107, 22797), (149, 16371), (153, 15943), (321, 7599), (447, 5457), (963, 2533), (1341, 1819)]