1718960049

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1248337}}^1$

素因数の和:1248366

約数の個数: 20

約数和(自身を含む): 2718880164

約数和(自身を除く): 999920115

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1248337, 3745011, 11235033, 21221729, 33705099, 63665187, 101115297, 190995561, 572986683, 1718960049]

約数ペア:

[(1, 1718960049), (3, 572986683), (9, 190995561), (17, 101115297), (27, 63665187), (51, 33705099), (81, 21221729), (153, 11235033), (459, 3745011), (1377, 1248337)]