21276

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 55440

約数和(自身を除く): 34164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 5319, 7092, 10638, 21276]

約数ペア:

[(1, 21276), (2, 10638), (3, 7092), (4, 5319), (6, 3546), (9, 2364), (12, 1773), (18, 1182), (27, 788), (36, 591), (54, 394), (108, 197)]