2561229

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 4140864

約数和(自身を除く): 1579635

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 631, 1353, 1893, 4059, 5679, 6941, 20823, 25871, 62469, 77613, 232839, 284581, 853743, 2561229]

約数ペア:

[(1, 2561229), (3, 853743), (9, 284581), (11, 232839), (33, 77613), (41, 62469), (99, 25871), (123, 20823), (369, 6941), (451, 5679), (631, 4059), (1353, 1893)]