99978861

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{2153}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 139372416

約数和(自身を除く): 39393555

約数列:

[1, 3, 23, 69, 673, 2019, 2153, 6459, 15479, 46437, 49519, 148557, 1448969, 4346907, 33326287, 99978861]

約数ペア:

[(1, 99978861), (3, 33326287), (23, 4346907), (69, 1448969), (673, 148557), (2019, 49519), (2153, 46437), (6459, 15479)]