90805959

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31237}}^1$

素因数の和:31279

約数の個数: 24

約数和(自身を含む): 146193840

約数和(自身を除く): 55387881

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 31237, 93711, 281133, 531029, 593503, 1593087, 1780509, 4779261, 5341527, 10089551, 30268653, 90805959]

約数ペア:

[(1, 90805959), (3, 30268653), (9, 10089551), (17, 5341527), (19, 4779261), (51, 1780509), (57, 1593087), (153, 593503), (171, 531029), (323, 281133), (969, 93711), (2907, 31237)]