1239771519

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{42139}}^1$

素因数の和:42619

約数の個数: 24

約数和(自身を含む): 2051038080

約数和(自身を除く): 811266561

約数列:

[1, 3, 7, 9, 21, 63, 467, 1401, 3269, 4203, 9807, 29421, 42139, 126417, 294973, 379251, 884919, 2654757, 19678913, 59036739, 137752391, 177110217, 413257173, 1239771519]

約数ペア:

[(1, 1239771519), (3, 413257173), (7, 177110217), (9, 137752391), (21, 59036739), (63, 19678913), (467, 2654757), (1401, 884919), (3269, 379251), (4203, 294973), (9807, 126417), (29421, 42139)]