243399177

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{203341}}^1$

素因数の和:203373

約数の個数: 24

約数和(自身を含む): 422951360

約数和(自身を除く): 179552183

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 203341, 610023, 1423387, 1830069, 3863479, 4270161, 11590437, 12810483, 27044353, 34771311, 81133059, 243399177]

約数ペア:

[(1, 243399177), (3, 81133059), (7, 34771311), (9, 27044353), (19, 12810483), (21, 11590437), (57, 4270161), (63, 3863479), (133, 1830069), (171, 1423387), (399, 610023), (1197, 203341)]