201901689

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{185401}}^1$

素因数の和:185429

約数の個数: 18

約数和(自身を含む): 320560058

約数和(自身を除く): 118658369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 185401, 556203, 1668609, 2039411, 6118233, 18354699, 22433521, 67300563, 201901689]

約数ペア:

[(1, 201901689), (3, 67300563), (9, 22433521), (11, 18354699), (33, 6118233), (99, 2039411), (121, 1668609), (363, 556203), (1089, 185401)]