3648807

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 20

約数和(自身を含む): 5514696

約数和(自身を除く): 1865889

約数列:

[1, 3, 9, 27, 81, 107, 321, 421, 963, 1263, 2889, 3789, 8667, 11367, 34101, 45047, 135141, 405423, 1216269, 3648807]

約数ペア:

[(1, 3648807), (3, 1216269), (9, 405423), (27, 135141), (81, 45047), (107, 34101), (321, 11367), (421, 8667), (963, 3789), (1263, 2889)]