51903261

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37693}}^1$

素因数の和:37722

約数の個数: 20

約数和(自身を含む): 82097532

約数和(自身を除く): 30194271

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 37693, 113079, 339237, 640781, 1017711, 1922343, 3053133, 5767029, 17301087, 51903261]

約数ペア:

[(1, 51903261), (3, 17301087), (9, 5767029), (17, 3053133), (27, 1922343), (51, 1017711), (81, 640781), (153, 339237), (459, 113079), (1377, 37693)]