2259423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 3501680

約数和(自身を除く): 1242257

約数列:

[1, 3, 9, 19, 57, 73, 171, 181, 219, 543, 657, 1387, 1629, 3439, 4161, 10317, 12483, 13213, 30951, 39639, 118917, 251047, 753141, 2259423]

約数ペア:

[(1, 2259423), (3, 753141), (9, 251047), (19, 118917), (57, 39639), (73, 30951), (171, 13213), (181, 12483), (219, 10317), (543, 4161), (657, 3439), (1387, 1629)]