20797164531

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5386471}}^1$

素因数の和:5386504

約数の個数: 32

約数和(自身を含む): 36197091840

約数和(自身を除く): 15399927309

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5386471, 16159413, 48478239, 59251181, 70024123, 145434717, 177753543, 210072369, 533260629, 630217107, 770265353, 1599781887, 1890651321, 2310796059, 6932388177, 20797164531]

約数ペア:

[(1, 20797164531), (3, 6932388177), (9, 2310796059), (11, 1890651321), (13, 1599781887), (27, 770265353), (33, 630217107), (39, 533260629), (99, 210072369), (117, 177753543), (143, 145434717), (297, 70024123), (351, 59251181), (429, 48478239), (1287, 16159413), (3861, 5386471)]