2019012903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{161741}}^1$

素因数の和:161839

約数の個数: 24

約数和(自身を含む): 3111916080

約数和(自身を除く): 1092903177

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 161741, 485223, 1455669, 3073079, 9219237, 11807093, 27657711, 35421279, 106263837, 224334767, 673004301, 2019012903]

約数ペア:

[(1, 2019012903), (3, 673004301), (9, 224334767), (19, 106263837), (57, 35421279), (73, 27657711), (171, 11807093), (219, 9219237), (657, 3073079), (1387, 1455669), (4161, 485223), (12483, 161741)]