2021211099

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{10781}}^1$

素因数の和:11387

約数の個数: 24

約数和(自身を含む): 3004037712

約数和(自身を除く): 982826613

約数列:

[1, 3, 9, 37, 111, 333, 563, 1689, 5067, 10781, 20831, 32343, 62493, 97029, 187479, 398897, 1196691, 3590073, 6069703, 18209109, 54627327, 224579011, 673737033, 2021211099]

約数ペア:

[(1, 2021211099), (3, 673737033), (9, 224579011), (37, 54627327), (111, 18209109), (333, 6069703), (563, 3590073), (1689, 1196691), (5067, 398897), (10781, 187479), (20831, 97029), (32343, 62493)]