201819189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27673}}^1$

素因数の和:27717

約数の個数: 32

約数和(自身を含む): 334744704

約数和(自身を除く): 132925515

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 27673, 83019, 304403, 359749, 470441, 913209, 1079247, 1411323, 3957239, 5174851, 6115733, 11871717, 15524553, 18347199, 67273063, 201819189]

約数ペア:

[(1, 201819189), (3, 67273063), (11, 18347199), (13, 15524553), (17, 11871717), (33, 6115733), (39, 5174851), (51, 3957239), (143, 1411323), (187, 1079247), (221, 913209), (429, 470441), (561, 359749), (663, 304403), (2431, 83019), (7293, 27673)]