200901789

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{225479}}^1$

素因数の和:225502

約数の個数: 20

約数和(自身を含む): 327396960

約数和(自身を除く): 126495171

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 225479, 676437, 2029311, 2480269, 6087933, 7440807, 18263799, 22322421, 66967263, 200901789]

約数ペア:

[(1, 200901789), (3, 66967263), (9, 22322421), (11, 18263799), (27, 7440807), (33, 6087933), (81, 2480269), (99, 2029311), (297, 676437), (891, 225479)]