2331261

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1722

約数の個数: 20

約数和(自身を含む): 3689532

約数和(自身を除く): 1358271

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1693, 5079, 15237, 28781, 45711, 86343, 137133, 259029, 777087, 2331261]

約数ペア:

[(1, 2331261), (3, 777087), (9, 259029), (17, 137133), (27, 86343), (51, 45711), (81, 28781), (153, 15237), (459, 5079), (1377, 1693)]