2021377599

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21757}}^1$

素因数の和:21837

約数の個数: 40

約数和(自身を含む): 3201385088

約数和(自身を除く): 1180007489

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 279, 333, 837, 999, 1147, 2511, 2997, 3441, 10323, 21757, 30969, 65271, 92907, 195813, 587439, 674467, 805009, 1762317, 2023401, 2415027, 6070203, 7245081, 18210609, 21735243, 24955279, 54631827, 65205729, 74865837, 224597511, 673792533, 2021377599]

約数ペア:

[(1, 2021377599), (3, 673792533), (9, 224597511), (27, 74865837), (31, 65205729), (37, 54631827), (81, 24955279), (93, 21735243), (111, 18210609), (279, 7245081), (333, 6070203), (837, 2415027), (999, 2023401), (1147, 1762317), (2511, 805009), (2997, 674467), (3441, 587439), (10323, 195813), (21757, 92907), (30969, 65271)]