39328989

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{39847}}^1$

素因数の和:39904

約数の個数: 16

約数和(自身を含む): 61206528

約数和(自身を除く): 21877539

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 39847, 119541, 278929, 836787, 1872809, 5618427, 13109663, 39328989]

約数ペア:

[(1, 39328989), (3, 13109663), (7, 5618427), (21, 1872809), (47, 836787), (141, 278929), (329, 119541), (987, 39847)]