1061667

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 1690416

約数和(自身を除く): 628749

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 257, 459, 771, 1377, 2313, 4131, 4369, 6939, 13107, 20817, 39321, 62451, 117963, 353889, 1061667]

約数ペア:

[(1, 1061667), (3, 353889), (9, 117963), (17, 62451), (27, 39321), (51, 20817), (81, 13107), (153, 6939), (243, 4369), (257, 4131), (459, 2313), (771, 1377)]