2565657

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 4029480

約数和(自身を除く): 1463823

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 409, 697, 1227, 2091, 3681, 6273, 6953, 16769, 20859, 50307, 62577, 150921, 285073, 855219, 2565657]

約数ペア:

[(1, 2565657), (3, 855219), (9, 285073), (17, 150921), (41, 62577), (51, 50307), (123, 20859), (153, 16769), (369, 6953), (409, 6273), (697, 3681), (1227, 2091)]