8402247

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 13961376

約数和(自身を除く): 5559129

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 677, 1379, 1773, 2031, 4137, 4739, 6093, 12411, 14217, 42651, 133369, 400107, 933583, 1200321, 2800749, 8402247]

約数ペア:

[(1, 8402247), (3, 2800749), (7, 1200321), (9, 933583), (21, 400107), (63, 133369), (197, 42651), (591, 14217), (677, 12411), (1379, 6093), (1773, 4739), (2031, 4137)]