809361

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 1385280

約数和(自身を除く): 575919

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 443, 609, 1329, 1827, 3101, 3987, 9303, 12847, 27909, 38541, 89929, 115623, 269787, 809361]

約数ペア:

[(1, 809361), (3, 269787), (7, 115623), (9, 89929), (21, 38541), (29, 27909), (63, 12847), (87, 9303), (203, 3987), (261, 3101), (443, 1827), (609, 1329)]