2019965283

素因数分解:

$3^4\times 7^1\times {\mathrm{857}}^1\times {\mathrm{4157}}^1$

素因数の和:5033

約数の個数: 40

約数和(自身を含む): 3453401952

約数和(自身を除く): 1433436669

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 857, 2571, 4157, 5999, 7713, 12471, 17997, 23139, 29099, 37413, 53991, 69417, 87297, 112239, 161973, 261891, 336717, 485919, 785673, 2357019, 3562549, 10687647, 24937843, 32062941, 74813529, 96188823, 224440587, 288566469, 673321761, 2019965283]

約数ペア:

[(1, 2019965283), (3, 673321761), (7, 288566469), (9, 224440587), (21, 96188823), (27, 74813529), (63, 32062941), (81, 24937843), (189, 10687647), (567, 3562549), (857, 2357019), (2571, 785673), (4157, 485919), (5999, 336717), (7713, 261891), (12471, 161973), (17997, 112239), (23139, 87297), (29099, 69417), (37413, 53991)]