1229121297

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1889}}^1$

素因数の和:2207

約数の個数: 40

約数和(自身を含む): 1907274600

約数和(自身を除く): 678153303

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 277, 783, 831, 1889, 2349, 2493, 5667, 7479, 8033, 17001, 22437, 24099, 51003, 54781, 72297, 153009, 164343, 216891, 493029, 523253, 650673, 1479087, 1569759, 4437261, 4709277, 14127831, 15174337, 42383493, 45523011, 136569033, 409707099, 1229121297]

約数ペア:

[(1, 1229121297), (3, 409707099), (9, 136569033), (27, 45523011), (29, 42383493), (81, 15174337), (87, 14127831), (261, 4709277), (277, 4437261), (783, 1569759), (831, 1479087), (1889, 650673), (2349, 523253), (2493, 493029), (5667, 216891), (7479, 164343), (8033, 153009), (17001, 72297), (22437, 54781), (24099, 51003)]