11973177

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2854

約数の個数: 20

約数和(自身を含む): 18229860

約数和(自身を除く): 6256683

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 2789, 4293, 8367, 25101, 75303, 147817, 225909, 443451, 1330353, 3991059, 11973177]

約数ペア:

[(1, 11973177), (3, 3991059), (9, 1330353), (27, 443451), (53, 225909), (81, 147817), (159, 75303), (477, 25101), (1431, 8367), (2789, 4293)]