1617772581

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{69109}}^1$

素因数の和:69155

約数の個数: 30

約数和(自身を含む): 2567229170

約数和(自身を除く): 949456589

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 7803, 23409, 69109, 207327, 621981, 1174853, 1865943, 3524559, 5597829, 10573677, 19972501, 31721031, 59917503, 95163093, 179752509, 539257527, 1617772581]

約数ペア:

[(1, 1617772581), (3, 539257527), (9, 179752509), (17, 95163093), (27, 59917503), (51, 31721031), (81, 19972501), (153, 10573677), (289, 5597829), (459, 3524559), (867, 1865943), (1377, 1174853), (2601, 621981), (7803, 207327), (23409, 69109)]