2018800521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{90121}}^1$

素因数の和:90277

約数の個数: 24

約数和(自身を含む): 3092987040

約数和(自身を除く): 1074186519

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 22401, 90121, 270363, 811089, 1712299, 5136897, 11805851, 15410691, 35417553, 106252659, 224311169, 672933507, 2018800521]

約数ペア:

[(1, 2018800521), (3, 672933507), (9, 224311169), (19, 106252659), (57, 35417553), (131, 15410691), (171, 11805851), (393, 5136897), (1179, 1712299), (2489, 811089), (7467, 270363), (22401, 90121)]