2011797

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 3197376

約数和(自身を除く): 1185579

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 487, 1377, 1461, 4131, 4383, 8279, 13149, 24837, 39447, 74511, 118341, 223533, 670599, 2011797]

約数ペア:

[(1, 2011797), (3, 670599), (9, 223533), (17, 118341), (27, 74511), (51, 39447), (81, 24837), (153, 13149), (243, 8279), (459, 4383), (487, 4131), (1377, 1461)]