219776823

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{32603}}^1$

素因数の和:32723

約数の個数: 24

約数和(自身を含む): 366208128

約数和(自身を除く): 146431305

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 32603, 97809, 228221, 293427, 684663, 2053989, 3488521, 10465563, 24419647, 31396689, 73258941, 219776823]

約数ペア:

[(1, 219776823), (3, 73258941), (7, 31396689), (9, 24419647), (21, 10465563), (63, 3488521), (107, 2053989), (321, 684663), (749, 293427), (963, 228221), (2247, 97809), (6741, 32603)]