1284741

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 2044224

約数和(自身を除く): 759483

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 311, 459, 933, 1377, 2799, 4131, 5287, 8397, 15861, 25191, 47583, 75573, 142749, 428247, 1284741]

約数ペア:

[(1, 1284741), (3, 428247), (9, 142749), (17, 75573), (27, 47583), (51, 25191), (81, 15861), (153, 8397), (243, 5287), (311, 4131), (459, 2799), (933, 1377)]