27805156911

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{682151}}^1$

素因数の和:682811

約数の個数: 24

約数和(自身を含む): 45971587584

約数和(自身を除く): 18166430673

約数列:

[1, 3, 7, 9, 21, 63, 647, 1941, 4529, 5823, 13587, 40761, 682151, 2046453, 4775057, 6139359, 14325171, 42975513, 441351697, 1324055091, 3089461879, 3972165273, 9268385637, 27805156911]

約数ペア:

[(1, 27805156911), (3, 9268385637), (7, 3972165273), (9, 3089461879), (21, 1324055091), (63, 441351697), (647, 42975513), (1941, 14325171), (4529, 6139359), (5823, 4775057), (13587, 2046453), (40761, 682151)]