17798481

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{28661}}^1$

素因数の和:28693

約数の個数: 16

約数和(自身を含む): 27515520

約数和(自身を除く): 9717039

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 28661, 85983, 257949, 659203, 773847, 1977609, 5932827, 17798481]

約数ペア:

[(1, 17798481), (3, 5932827), (9, 1977609), (23, 773847), (27, 659203), (69, 257949), (207, 85983), (621, 28661)]