22098987

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2624

約数の個数: 20

約数和(自身を含む): 33328240

約数和(自身を除く): 11229253

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2503, 2943, 7509, 8829, 22527, 67581, 202743, 272827, 818481, 2455443, 7366329, 22098987]

約数ペア:

[(1, 22098987), (3, 7366329), (9, 2455443), (27, 818481), (81, 272827), (109, 202743), (327, 67581), (981, 22527), (2503, 8829), (2943, 7509)]