2798019

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 4822272

約数和(自身を除く): 2024253

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1931, 5793, 13517, 17379, 40551, 44413, 121653, 133239, 310891, 399717, 932673, 2798019]

約数ペア:

[(1, 2798019), (3, 932673), (7, 399717), (9, 310891), (21, 133239), (23, 121653), (63, 44413), (69, 40551), (161, 17379), (207, 13517), (483, 5793), (1449, 1931)]