2019417561

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{96259}}^1$

素因数の和:96315

約数の個数: 40

約数和(自身を含む): 3540827840

約数和(自身を除く): 1521410279

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 20979, 96259, 288777, 673813, 866331, 2021439, 2598993, 3561583, 6064317, 7796979, 10684749, 18192951, 24931081, 32054247, 54578853, 74793243, 96162741, 224379729, 288488223, 673139187, 2019417561]

約数ペア:

[(1, 2019417561), (3, 673139187), (7, 288488223), (9, 224379729), (21, 96162741), (27, 74793243), (37, 54578853), (63, 32054247), (81, 24931081), (111, 18192951), (189, 10684749), (259, 7796979), (333, 6064317), (567, 3561583), (777, 2598993), (999, 2021439), (2331, 866331), (2997, 673813), (6993, 288777), (20979, 96259)]