27891378

素因数分解:

$2^1\times 3^4\times {\mathrm{172169}}^1$

素因数の和:172183

約数の個数: 20

約数和(自身を含む): 62497710

約数和(自身を除く): 34606332

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 172169, 344338, 516507, 1033014, 1549521, 3099042, 4648563, 9297126, 13945689, 27891378]

約数ペア:

[(1, 27891378), (2, 13945689), (3, 9297126), (6, 4648563), (9, 3099042), (18, 1549521), (27, 1033014), (54, 516507), (81, 344338), (162, 172169)]