75705021

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2389}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 125274240

約数和(自身を除く): 49569219

約数列:

[1, 3, 7, 9, 21, 63, 503, 1509, 2389, 3521, 4527, 7167, 10563, 16723, 21501, 31689, 50169, 150507, 1201667, 3605001, 8411669, 10815003, 25235007, 75705021]

約数ペア:

[(1, 75705021), (3, 25235007), (7, 10815003), (9, 8411669), (21, 3605001), (63, 1201667), (503, 150507), (1509, 50169), (2389, 31689), (3521, 21501), (4527, 16723), (7167, 10563)]