43890021

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{24023}}^1$

素因数の和:24065

約数の個数: 24

約数和(自身を含む): 74954880

約数和(自身を除く): 31064859

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 24023, 72069, 168161, 216207, 504483, 696667, 1513449, 2090001, 4876669, 6270003, 14630007, 43890021]

約数ペア:

[(1, 43890021), (3, 14630007), (7, 6270003), (9, 4876669), (21, 2090001), (29, 1513449), (63, 696667), (87, 504483), (203, 216207), (261, 168161), (609, 72069), (1827, 24023)]