2940561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 4693416

約数和(自身を除く): 1752855

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 613, 1599, 1839, 4797, 5517, 7969, 23907, 25133, 71721, 75399, 226197, 326729, 980187, 2940561]

約数ペア:

[(1, 2940561), (3, 980187), (9, 326729), (13, 226197), (39, 75399), (41, 71721), (117, 25133), (123, 23907), (369, 7969), (533, 5517), (613, 4797), (1599, 1839)]