99189489

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127657}}^1$

素因数の和:127704

約数の個数: 16

約数和(自身を含む): 155232128

約数和(自身を除く): 56042639

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 127657, 382971, 893599, 2680797, 4723309, 14169927, 33063163, 99189489]

約数ペア:

[(1, 99189489), (3, 33063163), (7, 14169927), (21, 4723309), (37, 2680797), (111, 893599), (259, 382971), (777, 127657)]