207940041

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{48437}}^1$

素因数の和:48502

約数の個数: 20

約数和(自身を含む): 316493892

約数和(自身を除く): 108553851

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 48437, 145311, 435933, 1307799, 2567161, 3923397, 7701483, 23104449, 69313347, 207940041]

約数ペア:

[(1, 207940041), (3, 69313347), (9, 23104449), (27, 7701483), (53, 3923397), (81, 2567161), (159, 1307799), (477, 435933), (1431, 145311), (4293, 48437)]