2019798009

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{503}}^1\times {\mathrm{2579}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 2941323840

約数和(自身を除く): 921525831

約数列:

[1, 3, 9, 173, 503, 519, 1509, 1557, 2579, 4527, 7737, 23211, 87019, 261057, 446167, 783171, 1297237, 1338501, 3891711, 4015503, 11675133, 224422001, 673266003, 2019798009]

約数ペア:

[(1, 2019798009), (3, 673266003), (9, 224422001), (173, 11675133), (503, 4015503), (519, 3891711), (1509, 1338501), (1557, 1297237), (2579, 783171), (4527, 446167), (7737, 261057), (23211, 87019)]