2019653991

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{2339}}^1\times {\mathrm{2593}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 2998560240

約数和(自身を除く): 978906249

約数列:

[1, 3, 9, 37, 111, 333, 2339, 2593, 7017, 7779, 21051, 23337, 86543, 95941, 259629, 287823, 778887, 863469, 6065027, 18195081, 54585243, 224405999, 673217997, 2019653991]

約数ペア:

[(1, 2019653991), (3, 673217997), (9, 224405999), (37, 54585243), (111, 18195081), (333, 6065027), (2339, 863469), (2593, 778887), (7017, 287823), (7779, 259629), (21051, 95941), (23337, 86543)]