9889899

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 14899200

約数和(自身を除く): 5009301

約数列:

[1, 3, 19, 29, 31, 57, 87, 93, 193, 551, 579, 589, 899, 1653, 1767, 2697, 3667, 5597, 5983, 11001, 16791, 17081, 17949, 51243, 106343, 113677, 173507, 319029, 341031, 520521, 3296633, 9889899]

約数ペア:

[(1, 9889899), (3, 3296633), (19, 520521), (29, 341031), (31, 319029), (57, 173507), (87, 113677), (93, 106343), (193, 51243), (551, 17949), (579, 17081), (589, 16791), (899, 11001), (1653, 5983), (1767, 5597), (2697, 3667)]