559338381

素因数分解:

$3^2\times 7^2\times {\mathrm{1268341}}^1$

素因数の和:1268361

約数の個数: 18

約数和(自身を含む): 939841422

約数和(自身を除く): 380503041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1268341, 3805023, 8878387, 11415069, 26635161, 62148709, 79905483, 186446127, 559338381]

約数ペア:

[(1, 559338381), (3, 186446127), (7, 79905483), (9, 62148709), (21, 26635161), (49, 11415069), (63, 8878387), (147, 3805023), (441, 1268341)]