51199029

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1987}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 84768320

約数和(自身を除く): 33569291

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 1987, 2863, 3681, 5961, 8589, 13909, 17883, 25767, 41727, 125181, 812683, 2438049, 5688781, 7314147, 17066343, 51199029]

約数ペア:

[(1, 51199029), (3, 17066343), (7, 7314147), (9, 5688781), (21, 2438049), (63, 812683), (409, 125181), (1227, 41727), (1987, 25767), (2863, 17883), (3681, 13909), (5961, 8589)]