21617604

素因数分解:

$2^2\times 3^4\times {\mathrm{66721}}^1$

素因数の和:66737

約数の個数: 30

約数和(自身を含む): 56513534

約数和(自身を除く): 34895930

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66721, 133442, 200163, 266884, 400326, 600489, 800652, 1200978, 1801467, 2401956, 3602934, 5404401, 7205868, 10808802, 21617604]

約数ペア:

[(1, 21617604), (2, 10808802), (3, 7205868), (4, 5404401), (6, 3602934), (9, 2401956), (12, 1801467), (18, 1200978), (27, 800652), (36, 600489), (54, 400326), (81, 266884), (108, 200163), (162, 133442), (324, 66721)]